Answer:
9(4y - 7) = 36y
^^multiple the bracket by the number outside the bracket
Since you are subtracting a negative you can do it this way. do 7 3/5 - 6 1/5. that leaves you with 1 2/5. so in the end you will have -1 2/5
Answer:
BEA is 36° and BED is 72° therefore DAEB is 108°
5/7 that’s that’s the answer