7 + (x+4) + (4x+1)

how do i add these

State the property that justifies the following:120+0=120

A bakery made 25 cherry pies, using 109 cherries for each pie. They threw away 36 cherries that were bad. If they used all the cherries they had, how many cherries did they start off with?

How many values are within the limits 100 and 150

the length of a rectangle is 4 unit less than the width. which expression represents the perimeter of the rectangle

The graph of y=cos (x + pi/2) is the graph of the y = cos (x) shifted in which direction?

The amount of soda a dispensing machine pours into a 12 ounce can of soda follows a normal distribution with a mean of 12.06 ounces and a standard deviation of 0.04 ounce.

A eagle was flying at the height of 10 m. He dove down 5 m to catch a mouse. What is the sum of how much the eagle flew?

Banks will pay you interest on your money based on the interest rate. True or false?

The perimeter of a rectangle is 136 ft. The ratio of its length to its width is 9 : 8. What are the dimensions of the rectangle? 40 ft by 28 ft 44 ft by 24 ft 48 ft by 20 ft 36 ft by 32 ft

Multiply (3x2 + 2x - 1) (2x + 3)