Sofia owes her brother $25 .she gives her brother the $18 she earned dog sitting. write an addition expression to describe this situation. find the sum also.

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

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red