Answer:
a^2 + 4a/b + 4/b^2
Step-by-step explanation:
Which of the following is equivalent to (a + b/2) ^2?
Answer:
C. 9x + 224.36 ≥ 759.84
Step-by-step explanation:
If each team member raises x dollars, the 9 team members will have raised 9x dollars. That amount added to the amount they already have must equal or exceed the amount required:
9x + 224.36 ≥ 759.84 . . . . matches selection C
Ok so first equate all the three equations whether by substituting or by eliminating then choose the one das not the answer
C i think if I’m not mistaken
Answer:
16:12
Step-by-step explanation:
if there is 12 boys, that leaves the other 16 to be girls
