Explain why the expression seven times 3X is not equal to the expression 21X

10. Find the surface area of the figure below. A. 628.32 in2 B. 578.05 in c. 1,005.31 in D. 1,658.76 in?

A fan motor turns at a given angular speed. How does the angular speed of the tips of the blades change if a fan of greater diameter is installed on the motor? Explain.

The sum of 4x2+x-8 and x2+9 can be expressed as

Lois and Clark own a company that sells wagons. The amount they pay each of their sales employees (in dollars) is given by the expression 12h+30w12h+30w 12h+30w where hh h is the number of hours worked and ww w is the number of wagons sold.

If you apply for a scholarship and do not receive it, you should A) give up because you will not have success with another scholarship either. B) reapply immediately for that same scholarship. C) write a letter asking them to reconsider.

What is the average of these four dollar amounts to the nearest cent? $400 $323.69 $7,352 $19.99

Choose all the numbers that are part of Integers. A) 1 B) 0 C) - 3 D) 5/6 C) - 23

1. - 8 + (-3) + 6 = ? 2. 1+7-9=? 3. I-15-9I=?

If you draw a card from a regular deck of 52 cards, what are the chances that your card would be red? A heart? A queen? The queen of hearts?

What the best representation of 7/15