Is that the top or bottom? Assuming it's the top, when distributing the -2 to what's inside the parenthesis, they were correct in multiplying -2•7, but when they multiplied -2 and -y, the answer needs to be positive 2y because they are multiplying double negatives
Answer:
Lack of orginization
Step-by-step explanation:
Angle: x
complement: 90-x
3x=90-x-14
4x=76
x = 19
90-x= 71