X2 + 6x + 9

x² - 4x - 21

Use the distributive property to write an equivalent expression without parentheses. 9 (a + 8) Check all that apply. Distribute 9, by multiplication, to the variable, a, and to the constant, 8.

K/6+3=18 what is k

Identify all sets to which each numner belongs. 14. 1 5/9 3.1415161 ...

I am stuck on this problem and I do not know what to do

The ratio of adults to children is 5 to 3. If there is 120 people. How many are children? a 45 b 48 c 72 d 75

At a currency exchange, 3 u. s. dollars can be exchanged for 5 japanese yin. how many yin will you receive for 1 u. s. dollar?

What is the volume of 20 grams of an object with a density of 55g/cm^3?

I need the answer 5x-6=14

A ball is dropped from a height of 100 inches the ball bounces, each time reaching a lower and lower height.

A dress just went on sale and is 20% Off. To return to its previous price, How much in percentage should the price be raised?