Which expression is equivalent to
A.7+4

B.4-7

C.-7-4

D.-4+7​

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x

Which of the following represents the factorization of the trinomial below? x^2+7x-30