PLEASE HELP! GIVING BRAINLIEST! For questions 1 - 8, solve the equation. Express your answer as an integer or fraction.

1. 2x = 20
2. 6x = 42
3. -7d = 15
4. 23y = 6
5. x/6 = 4
6. y/7 = -1
7. - x/11 = 10
8. x/4 = 5/6

Add the fractions and simplify 1/2+ 1/3

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor