How do I factor 27x+9y

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?

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.

Write x^2-2x-3=0 in the form (x-a) ^2=b, where a and b are integers

Worker Efficiency An efficiency study conducted for Elektra Electronics showed that the number of Space Commander walkie-talkies assembled by the average worker during the morning shift t hr after starting work at 8 a. m.