1. A
2. A, C and E
Hope it helps!
Answer:
x=8 y=24
Step-by-step explanation:
y=3x x=y-16
x=3x-16
-3x -3x
<u>-2x=-16</u>
2 2
x=8
y=3(8)
y=24
Answer:
2
Step-by-step explanation:
well if you get all of the fractions into percentage form they will be 20%for green 8% for blue so in turn it would mean 8% of 15 is 2
Answer:
x = ± sqrt(43)
Step-by-step explanation:
2x^2 - 28 = x^2 + 15
Subtract x^2 from each side
2x^2-x^2 - 28 = x^2-x^2 + 15
x^2 -28 = 15
Add 28 to each side
x^2 - 28 +28= 15+28
x^2 = 43
Take the square root of each side
sqrt(x^2) = ± sqrt(43)
x = ± sqrt(43)