Hello,
Step-by-step explanation:
90 = 9 x 10 = (7 + 2) x 10 = 70 + 20
70 men and 20 women

56 = 20 + X ⇔ X = 36
Answer : + 36 women
Answer:
b2=2A-b1
Step-by-step explanation:
picture is attached of what I did
hope it helps
The factored version of the equation is (a-5) (a+4)
To the rest of the questions you should add an image to help visualize what you are asking us.
hope this helps !