12a - 7 + 4a + 8

What is the answer

A recipe calls for 6 oz to make 2 dozen cookies. how much would it take to make 100 cookies

Steven purchased a bowl. the diameter of a bowl is 14cm. what is the circumference of bowl.

The difference of two numbers is 8. the larger number is three more then twice the second number. Find the numbers

A student is offered two different summer jobs. job a lasts 16 weeks and pays $347.50 per week. job b lasts 3 months and pays $1,600.00 per month, with monthly raises of 10% of the previous month's salary.

What is one times eight

What is the value of 6x+4x+8, when x=7

There are 46 runners in a race. how many ways can the runners finish first, second, and third

Which composition of transformations would be the inverse of rotating a figure 90° counterclockwise and then reflecting it over the x-axis?

At the city museum, child admission is $ 5.20 and adult admission is $ 9.40. On Monday, 148 tickets were sold for a total sales of $ 1051.00. How many child tickets were sold that day?

For tax reasons, I need to create a rectangular vegetable patch with an area of exactly 32 sq. ft. The fencing for the east and west sides costs $4 per foot, and the fencing for the north and south sides costs only $2 per foot.