Acarpenter purchased 70ft of redwood and 70ft of pine for a total cost of $282. a second purchase, at the same prices, included 100ft of redwood and 50? ft of pine for a total cost of $390. find the cost per foot of redwood and of pine.

Which equation can be simplified to find the inverse of y = 2x2?

What is the multiplicative rate of change of the exponential function shown on the graph?

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.