To solve the system of equations below, Grace isolated the variable y in the
2 answers:
Answer:
D
Step-by-step explanation:
2y=10x
Divide both sides by 2.
y=5x
Now substitute this into the second equation.
Answer:
b. 
Step-by-step explanation: a p e x
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Answer:
x=17/4
Step-by-step explanation:
(x-3)/(x+2)=1/5
cross product
1(x+2)=5(x-3)
x+2=5x-15
5x-x-15=2
4x-15=2
4x=2+15
4x=17
x=17/4
244
The 4's are in the ONE's and TEN's places
Answer:
ok so what part
Step-by-step explanation:
Answer: the width is 150
Step-by-step explanation:
Total area: pi*9^2 = 81pi
Shaded area = Total area / 3, because 120/360 = 1/3
So Shaded area = 81pi/3 = 27pi
