How many roots do the functions have in common?
f(x) = x2 – 8x + 16
co
S
GO
y= 9(2)
1+
++ + + + + +
-7 6 5 4 3 2

1 2 3 4 5 6 7
odos

Use the distributive property to factor the expression. 15x + 6 a) 2 5 b) − 2 5 c) 3(5x + 2) d) 5(3x + 6)

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount