PLZ HELP :) will give BRAINLIEST and a thanks :))

solve for y: 2x-3y=8

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

How do you write a paragraph proof to prove that the corresponding angles shown are congruent

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis