What integer needs to be added to the expression to create a perfect square? x^2 + 30x a. 15 b. 30 c. 225 d. 900

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.

Use the distributive law to multiply. 3(4x + 5y + 6)

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.