Which could be the first step in solving this equation?

5x + 4x = 72

Sam has 356 stuffed animals all of wich are either cats or eliphants the number of elephants he owns is 17 more than twice the number of cats. how many of each type of stuffed animal does he own.

Max Steel drives his 1969 Mustang 15 miles per hour. If there are 5280 feet in one mile and 60 seconds in one minute, how many feet can he go per second?

What is the answer for 5 (-2) ?

Multiple. what is the product (3x10) x (2x10) in scientific notation?

The sum of 15 and the product of 5 and v

The variable x represents a value in the set f4; 6; 7; 8g. Which value of x makes 2 (x-4) + 3 = 7 a true statement?

What is 4 plus negative 2 and 1 third

The transformation: (x, y) → (x+5,7 Reflection Translation Dilation Rotation

How does doubling the measure of each dimension in a rectangular prism change the volume of the prism

How many solutions does the equation sin (5x) = 1/2 have over the interval 0,2pi