How do you simplify 2(9m+5)+8(6m+1)- i'm bad a expressions

Can someone me do math because i am having a breakdown rn because i don’t get it

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf