Twice a number is added to the number and the answer is 90. find the number

Wade has already spent $7 of his earnings. He could represent the total amount he has left using the expression a - 7 ⁢. Then Wade spent another $2. Which expression represents the amount of money Wade has now? A. 7+2 B. A - 9 C. A + 9 D. A - 2

Unless otherwise posted, what is the speed limit for cars in a residential area?

Mr. DeMouy is thinking of an irrational number between 4 and 9. Mrs. Nelson says that the number must be. Mr. DeMouy says this isn't true and there are many irrational numbers between 4 and 9 other than. Is Mr.

What is the place value relationship when the same two digits are next to each other

The value of almost everything you own (assets), such as a car, computer, or house, depreciates (goes down) over time. When an asset's value decreases by a fixed amount each year, the depreciation is called straight-line depreciation.

3 (x - 2) = 3x - 2 Does the equation have one solution, no solutions, or an infinite number of solutions? Show all work.

Write an equation in standard form for the line that passes through (-1,-2) and (3.0)

The sum of two numbers is 52. one number is 3 times as large as the other. what are the numbers? larger number:? smaller number:?

In an office each light panel holds two light bulbs. create a table where x represents each light panel and y represents light bulbs

A car travels 15 miles in 45 minutes. Enter the number of miles the car travels in 60 minutes at this rate.