,If you have calculated the correct solution of the equation 5 + 2 (20-4) = 30 + 2 (unknown 1 point "o") Write the value without the equal sign (L =?) In the answer. ​

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1