Simplifying Exponential Expressions

Warm-Up

Match the expression to its simplified form.

2-4

32

53

125

5-2

416

25

175

There were 160 smarties in the box yesterday, but now there are 116, what is the percent of change?

Dale drove 715 miles in 13 hours. At the same rate, how many miles would he drive in 7 hours?

How many numbers of solutions are there for the following equation 2 (4x+1) - 5x + 2 = 3x+4

According to historical records the great pyramid of giza was originally about 147 meters tall. Assuming it was built with its faces at 52° incline, which of the following is the original length of one of the sides?

the number of pages in the US tax code exceeds the number of pages in The Bible by 18528 the combined number of pages in the tax code in the Bible is 21472 how many pages are in the US tax code

A clothing store purchases a sweatshirt for $26 and adds $15 to set the sticker price. The store is having a sale where everything is on sale for 20% off.

12 + 20x = 34 x = ? giup toi voi

The post office is 0.15 mile from Abdul's house. His school is 3/8 mile from the post office. If Abdul stops at the post office on his way to school, how far will Abdul walk in all?

Carlos operates a helicopter. Carlos decides to measure the rotational velocity of the helicopter blades. What would be an appropriate unit for Carlos's purpose?

You are replacing the roof on the house shown, and you want to know the total area of the roof