What is the sum of all of the odd numbers from 21 to 39?

1,080

400

100

300

What is 2 divid by 8

Jeannie's restaurant served 58 customers on Monday. After the first day the amount of customers served decreases at a rate of 2.5% each day.

Identify and extend the pattern to find the next number in this sequence: 2, 8, 32, 128, ... A. 152 B. 134 C. 224 D. 512

What is the distributive property to express 64+24

How many diagonals does a polygon with 32 sides have?

A train travels 50 kilometers in 4 hours, and then 77 kilometers in 3 hours. What is its average speed?

Yolanda needs 5 pound of ground beef to make lasagna for a family reunion. one package of ground beef weighs weighs 2 1/2 pounds. another package weighs 2 3/5 pounds. how much ground beef will yolonda hav leftover after making the lasagna

A cube has and edge length of 2 centimeters. What is it's volume, in cubic centimeters?

Last year, a chain of electronics stores had a loss of $45 million. This year the loss is $12million more than last year's loss. What is this year's loss?

Use substitution process to find x, y, and z from the equations 2x+4y+3z=14, y+3z=11, z=4