Which equation is an identity. a. 11-(2v+3)=-2v-8b.5w + 8-w=6w-2(w-4c.7m -2 = 8m + 4-md.8y + 9 = 8y-3which equation has no solutiona.5v+3=5y-5b.2×-4=2×+7-xc.2 y+ 5-y =2y- 3(y-6)d.7z+9=-7z-6

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

Which ordered pair is a solution of the equation? y + 5 = 2(2+1) choose 1 answer ® only (5,10 ® only (-1,-5) © both (5, 10) and (-1,-5) 0 neither

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*