Which pair shows equivalent expressions?
2x+10=-2[x-5)
0 -2(x+5)=2x-10
-2x-10=-2(x+5)
0 -2(7-5)=-2x-10

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom