Answer:
15 green pieces.
Step-by-step explanation:
8x = 24
x = 3.
So you need 3 times the amount of green pieces for every yellow piece.
3 * 5 green pieces = 15 green pieces
Answer:
C
Step-by-step explanation:
Using Pythagoras' identity to determine if the triangle is right
The square of the longest side should equal the sum of the squares on the other 2 sides, that is
QS² = RS² + QR² = 8² + 5² = 64 + 25 = 89 ( take the square root of both sides )
QS = 
Δ QRS is not right as QS would have to be 
Answer:
-2(21y-58)
Step-by-step explanation:
1.) Factor out -2 from the expression
2.)Distribute the three through the parenthesis
3.)distribute 5
4.)add the y’a together
5.)subtract -18-40
Step-by-step explanation:
4913 is said to be a perfect cube because 17 x 17 x 17 is equal to 4913.