I am so very confused about this problem solving

If I wish to remove the fractions in the factors, I have to distribute the 4 to get

My problem is how do I do that?

Find the x-intercept and y-intercept of the line. 3x + 5y = −15

The solution set for 5v2 – 125 = 0 is

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.