For what value of a is the equation an identity? a (2x + 3) = 9x + 15 + x

Solve x/6 = 20. a. x = 120 b. x = 3 c. x = 14 d. x = 26

Which algebraic expression could represent the phrase below? a number n decreased by 5 A. 5-n B. n-5 C. n/5 D. n - 1/5

Simplify. -3x3 (-2x2+4x-3)

Identify the transformed coordinates of the line segment A (4, 7) and B (9, 7) when it is reflected across x-axis.

If I did 12x=96 and then of course did 12 divided by 12 to get x by itself, and then I do 12 divided by 96 which is 8, but what would I do if 12 didn't go into 96, (just imagine that it didn't) how would I solve that problem and get a right answer?

There are 16 fluid ounces of juice in 2 bottles of your favorite juice. How many fluid ounces are there in 10 bottles?

What is the answer to i + (11-5i)

There are y boats on a lake there are 6 people in each boat write an expression in term of y for the total number of people in the boats

In an investment account what if $2000 is invested. What is the value after 3 years if compounded monthly by 6%?

What is the closest circumference of a well