What is the value of the expression 3 – a – b when a = 15 and b = –3?
a. –21
b. –15
c. –9
d. 21

Translate the following words into an expression: “the quotient of a number and three is five.”

Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?

Can someone me and plz do the problem