Matt says he can find the sumbof 45+50 without rewriting it. Explain how Matt can solve this problem using mental math.

The number of tens in 45 will increase by? So the sum is?

A submarine's position is 600 feet below sea level. It descends 218 feet. What is the submarine's new elevation?

Oliver is catering a dinner party for more than 22 guests. each guest has a choice between a vegetarian dinner or a steak dinner.

At time t=3, there are 2.5 cubic feet of water in the tub. Write an equation for the locally linear approximation of W at t=3, and use it to approximate the volume of water in the tub at time t=3.5

Which phrase represents this expression? 6 * (5+2) Select each correct answer.

The distance between bases on a youth baseball field is proportional to the distance between bases on a professional baseball field

Is it possible to show that angle G is congruent to angle K

How to simplify fractions

Peggy completed 5/6 of the math homework and they are completed 4/5 of the math homework they Peggy or a I complete more of your math homework

What is 8x+6y=-30 in y=mx+b form

What are two other negative integers that have the same sum - 2 and - 5 How would using a number line to find the sum 2 + 5 be different from using a number line to find the sum - 2 + (-5) ?