Find (f+g)(x) if f(x)=3x+10x and g(x)=5x-3 a. 3x+5x+3 b. 18x-3 c. 3x-5x+3 d. 3x+15x-3

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.

Which letters from the table represent like terms? a and b b and c a and d b and d

A. 2.3y +2 +3.1y = 4.3y + 1.6 + 1.1y + 0.4 b. + 25 - = c. 5/8x + 2.5 = 3/8x + 1.5 + 1/4x d. 1/3 + 1/7y = 3/7y