1) Simplify the expression below. –4(3x – 2x + 4y)
A. -4x – 16y
B. 1x + 4y
C. –20xy
D. 5xy

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

Which is f(5) for the function –2x2 + 2x - 3?

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.