Simplify the expression.

-7a + 2x + 5a - 6x

A) - 12a - 8x

B) - 12a - 4x

C) - 2a - 4x

D) - 2a - 8x

84.47 is 115% of what number

60 feet per second is equal to how many kilometers per hour

Find the slope and g intercept of the equation. 3 x-6y = 9

The units digit of a perfect square is 6. What are the possible values of the tens digit?

Determine the domain of the function, and choose the correct interval and inequality notations, P (x) = 2x+8 Interval notation: (- notation: (- Inequality ) U ( why oo)

5*2*y*y*y write the expression using exponents

A student named sarah hill follow the steps below to find her magic number 1 find the number of letters in her first name 2 find the number of letters in your last name 3 find the sum of the two numbers 4 multiply the sum by 14 what is Sarah magic

There are 17 apples in a basket. 9 of these apples are green. the rest of them are red. what is the ratio of all apples in the basket to red apples?. what is the ratio of green apples to red apples?

Connecting a DVD player to a television set requires a cable with special connectors at both ends. You buy a six-foot cable for $15.50 and a three-foot cable for $10.25.

A cube has a height of 8 cm. What is the volume of the cube?