Evaluate when a=3 and b=6

(a+b) - 4a + 3b

Whats the answer for 2 divided (1/2 + 1/4) x 3/8

What is the supplementary angle of 45 percent

The solution set of |R - 3| = 10 is

Is 3.456 a rational number

The radius of a circle is 2 yards. What is the circle's circumference? Use 3.14

Find a number whose fifth part inereased by 30 is equal to its fourth part decreased by 30.

At Big Lots, a package of 5 light bulbs cost $9.00. How much would a package of 8 light bulbs cost?

Jasmine is estimating √200. Find her mistake and correct it. √200=100

A dvd has an approximate radius of 2.4 inches what is the approximate area of the dvd

A submarine dives 280 feet below the water surface. It then rises back up to wards the surface at 55 feet per minute for 5 minutes. Where is the submarine after it rises towards the water's surface for 5 minutes