5 times the sum of p and r

A. 5 (p+r)

B. 5p+r

C. 5pr

D. 5+p+r

Given f (x) = x ^2 - 1, find the value f (p).

Is negative square root of 4 a rational number

10 (1 + 3b) = -20 solve

A teacher collects a total of 17 mobile phones and iPads before a group of students heads off on a bushwalk. From a second group of students, 40 phones and iPads are collected.

What is a 30 percent increase followed by a 15 percent decrease?

Nashan randomly chooses 6 positive integers a, b, c, d, e, f. Find the probability that 2 ^a + 2^b + 2^c + 2^d + 2^e + 2^f is divisible by 5.

Geometric mean of 1.5 and 84

At 240 calories per bag, how many calories is it per m&m?

Casey works 40 hours each month she's makes 15.00 an hour how much money does she earn each mouth

Two numbers have a sum of 50 If one number is p, express the other number in terms of p.