Which algebraic expression is equivalent to the expression below? 3(5x + 7) – 6(4 – 2x)
A.27x - 3
B.27x- 12
C.12x + 3
D.12x+ 27

What is the quotient of 42/3 divided by 4 1/5

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882