Simplify. 3(x+2y)+5x−y+1

a. 8x+y+18x+y+1

b. 8x+5y+18x+5y+1

c. 6xy+5x−y+16xy+5x−y+1

d. 8x+7y+1

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Simplify the expression 8h - 57-3m by adding or subtracting the like term

Which statements are true about the linear equation y> 3/4x-2? check all that apply