It’s what the other person said trust me :)
Answer: she will need 4 yards of fabric to make 2 shirts
If it has real zeros at x=3 and 7, the factors of f(x) are:
(x-3)(x-7) so f(x) is
f(x)=x^2-10x+21
one eighth of ninety is 11.25
The answer is six handshakes because there is three teams and two women in each team so it’s 3×2 which equals six and then it’s asking what is the number of handshakes that occurred and it’s six handshakes