Please answer correctly this is 50% of my grade.

[4] [12] the full equation would be 4y - 12

Step-by-step explanation:

if its wrong rip you might want to check another answer first

4y - 12

Step-by-step explanation:

:) just trust me on this + i hope you pass :)!!!

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation: