I think it is yz but I and not completely sure
There are 15 girls because 12 x 3 = 36 and 5 x 3 = 15
A)-28
B)-48
C)45
Hope this helps :)
Answer:
x=7, -2.
Step-by-step explanation:
x^2-5x=14
x^2-5x-14=0
factor out the trinomial,
(x-7)(x+2)=0
zero property,
x-7=0, x+2=0,
x=0+7=7,
x=0-2=-2
Answer:
OC
Step-by-step explanation: