Solve the system of equations by substitution. Write your solution as an ordered pair
x+y=81
y=8x
Answer:
Step-by-step explanation:
Frt
Helpppppppppppppppppppppppppp
Answer:62
Step-by-step explanation:Solution for What is 20 percent of 310:
20 percent *310 =
(20:100)*310 =
(20*310):100 =
6200:100 = 62
solve for x: 4/5x + 5 = 9
pls answer with real answers only thank you (3)
Answer:
15*20=300
15*16=240
20*57=1140
300+240+1140=1680cm squared
Answer:
the answer is 123
Step-by-step explanation:
is this a function?.
Answer:
Yes! There are no repeating x values
Is there a mistake here? if there is can you explain. (both the same question)
Giving brainliest!!!!!Which of the following is the graph of y ≤-1/2x-3
;-; I once miss clicked the age and now I'm stuck on the high school page even though I'm in middle. pls help wit dis problem
I need help with this
What is the constant of proportionality of this sentence? Sarah bought 3 pounds of grapes for $2.25. Ban bought 4 pounds of grapes for $3.00.
Answer:I think $0.75
Step-by-step explanation:
PLEASE HELP I WILL GIVE BRAINLIEST
For a game, a player takes a turn by spinning a spinner and rolling a number cube. The spinner has three equally sized sections colored red, yellow, and blue. The number cube has has sides numbered 1 through 6. The table shows all possible outcomes of a turn. Red, 1 Red, 2 Red, 3 Red, 4 Red, 5 Red, 6 Yellow, 1 Yellow, 2 Yellow, 3 Yellow, 4 Yellow, 5 Yellow, 6 Blue, 1 Blue, 2 Blue, 3 Blue, 4 Blue, 5 Blue, 6
PART A.) What is the probability that the spinner lands on yellow.
-1/9
-1/6
-1/3
1/2
PART B.) What is the probability that the spinner lands on yellow or the number cube lands on 4?
-1/18
-7/18
-4/9
-1/2
Answer: part A its -1/9 and for part B its -1/18 trust me i did the test it was hard but I got an 80 and I got part A and B right
Step-by-step explanation:
Find the sale price of each item. Round to two decimal places when necessary. Original Price: $18 Markup: 15%
Please Help
Answer:
I think $3
Step-by-step explanation:
bc 18-15=3 so $3 final answer
Answer:
15.3
Step-by-step explanation:
please help it's due right now i need you to solve it and show steps please i'll give brainleist
Answer:2x+3=9(x=3)
3x+2=23(x=7)
Step-by-step explanation:
Subtract 3 from both sides of the equation.
Simplify.
Divide both sides of the equation by the same term.
In slope-intercept form, write the equation of the line that passes through points (0, -9) and (-1, -5).
Use an algebraic approach and show your work in order to earn full credit.
Answer:
y = -4x - 9
Step-by-step explanation:
First, I plotted the dots (0, -9) and (-1, -5). I then drew a line connecting these two points. Since -9 touches the y-axis that is the y-intercept. Starting at the point (-1, -5), I went down four and one square to the right. This means that my slope is -4, thus the equation y = -4x - 9
Answer:
y = -4x - 9
Step-by-step explanation:
Solve the system please!
Step-by-step explanation:
x = 1 and y = -1
Kim had 20 minutes to do a three-problem quiz. She spent 9 3/4 minutes on question A and 5 1/2 minutes on question B. How much time did she have left for question C?
Guys a little help here!
Answer: yes you are correct the answer is B
Step-by-step explanation:
Look at the expression below. (Math Problem Attached)
Which of the following could be described as a term of the given expression or its parts?
(Multiple Choice)
1) y
2) 2
3) 3(y + 2)
4) x
5) 6
6) 3
7) (y + 2)
8) 6x
Answer:
its 6x ,6 and 3(y+2)
Step-by-step explanation:
My ArT hErE yOu Go
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I Have A 58 in Math Please Help Who Ever Can Make A Real World Scenario With The Pythagorean Theorem And The Solution Step By Step Gets Brainlyest
I Lost 50 Points Already I’m Tired Of This
Answer:
A real world scenario of the pythogorean theorem would be for example, a soccer player trying to see if going across the field or along it is faster. Or for example, a builder trying to make a triangular roof for a house.
what is the reciprocal of 4 as a fraction and 4/5 as a fraction, my head hurts too much to work
Answer:
Reciprocal of 4 as a fraction: 1/4
Reciprocal of 4/5 as a fraction: 5/4
(I hope you meant that you needed the reciprocal of 4/5)
Step-by-step explanation:
._.Choose all the expressions that are equal to 0.7 × 0.41
Answer:
B and C
hope this helps
Answer: I think It would be b and c
Which equation or inequality shows the relationship between the values |7| and |-7|? A. |7| > |-7| B. |7| < |-7| C. |7| = |-7| D. |7| ≠ |-7|
Answer:
It is A. |7| > |-7| , so what you were thinking is correct!
Hope this helped! (also, if I am wrong, I am sorry-)
Have a good day!
Which pattern of association best describes the relationship between the height and the hand-span?
Pls need it to play with my brother
Answer:
no association
Step-by-step explanation:
ive done this
Answer:
no association
Step-by-step explanation:
Ella, James, and Ray's grandmother gave them 24$ to divide equally. They spent the money during a 4-day vacation. They spent the same amount of money each day. How much money did each person spend each day?
Answer: the spent $2 each day
Step-by-step explanation: $24 divide 3 = $8 each
$8 divide 4-day = $2
Solve for y: -8 = 2y – 2
Answer:
y = -3
Step-by-step explanation:
-8 = 2y - 2
-8 + 2 = 2y - 2 + 2 → -6 = 2y
-6 ÷ 2 = 2y ÷ 2 → -3 = y
y = -3
Answer:
y= -3
Step-by-step explanation:
Which of the following is not a rate?
95 words/1 minute
16 oz/1 lb
240 miles/8 miles
35km/5min
This shoebox is a right rectangular prism with dimensions of 30 cm by 15 cm by 12 cm.
What is the surface area of this shoebox?
Answer:
d. 1980 cm2
Step-by-step explanation:
dimentions area total
base 30x15 450cm2 900cm2
face1 12x15 180cm2 360cm2 *add to get
face2 30x12 360cm2 720cm2
plus i got it right ;) 1980*
Mark the technique/s used: “The only way to get what you want in this world is through hard work.” (Tiana, The Princess and the Frog, 2009) *
a) Juxtaposition
b) Hyperbole
c) Onomatopoeia
d) Personification
e) None of the above
WILL MAKE BRAINLIEST
Answer:
none of the above
Step-by-step explanation:
I think so
A family of 12 went to the local Italian restaurant for dinner. Every family member ordered a drink and meal, 4 ordered an appetizer, and 8 people ordered cake for dessert. Write an Expression
Please help asap
Answer:
12d + 12m + 3 ap + 6c
Step-by-step explanation:
d= drink
m=meal
ap= appetizer
c=cake
Answer:
12d + 12m + 3 ap + 6c
Step-by-step explanation:
m=meal
d= drink
c=cake
ap= appetizer
HLEPPPPPPPPPP ME PLEASEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
Answer:
Perimeter = 60 cm :D
Step-by-step explanation:
brainliest uwu?