How to solve 5x+2y = 39

Caleb has d dollars in his piggy bank. Write an expression for the amount in the piggy bank if Caleb adds 9 dollars.

Show 3 and all multiples of 3 in set builder notation

Factor: a^5+2a+a^4+2.

Find intercepts of: 2x^2+2y^2-12x+8y-24=0

The product of 5 and x decrease by 7 is as much as 42.

3/3 as a whole number

The side length of a square is equal to?

How many km are in a meter

Mary can read 6 pages in 4 minutes how many can she read in 14 minutes?

Which of the following numbers are ordered from least to greatest 1. 1/5,.37,73%, 4/5,.75 2. 7 / 8,.75, 1/2,3 / 8, 1 3. 1/2,. 64, 7/8,.135, 3 4. 4%, 3 / 8, 12 / 24, 70%, 1