If s(x) = x – 7 and t(x) = 4x2 – x + 3, which expression is equivalent to (t*s)(x) ?

a) 4(x – 7)2 – x – 7 + 3

b) 4(x – 7)2 – (x – 7) + 3

c) (4x2 – x + 3) – 7

d) (4x2 – x + 3)(x – 7)

For which pair of functions is (gof)(a)=|a|-2?

If square root x = -7, then x= -49 true or false

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !