Simplify this expression

12a+7x-3a-2x

How much time does it take for a bird flying at a speed of 45 miles per hour to travel a distance of 1800 miles?

Fill in the table of values for y=x3+x2-6x

Why is the product of 5/4 and 4 larger than 4?

How do you evaluate 9√9

Write an algebraic expression to represent the phrase the different between two times b & 11

The graph shows how many centimeters above a table top, y, a painted spot on an automated hamster wheel is for a given number of seconds x. How many degrees is the painted spot turning in 0.75 s? Enter your answer in the box.?

Amedeo rental store rented 170 horror 230 drama 120 mystery 310 romance and 150 comedy if a person Celexa movie to rent what is the probability that it will be romance or comedy

The perimeter of a rectangle is 66 m. the length is 1 m more than three times the width. find the dimensions of the rectangle.

What is the value of the missing exponent in the expression below 523 : 10□ = 52.3

2x+3=x+x+3 Show your work