A prism has a volume of 405 cubic inches. 4.5 in.
15 in.
Which is the correct substitution for finding the height of the prism?​

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

Write the pair of fractions as a pair of fractions with a common denominator

Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.