I'm pretty sure the answer is 4 because, 4*21= 84.
Answer:
4
Step-by-step explanation:
ratio= 2:3
2 : 3
B : G
0 : 6
3*2=6
2*2= 4
Step-by-step explanation:
-5(4a) = (-5a)4
(By commutative property of multiplication)
Hi!
For this equation, you can solve it by using the quadratic formula:
x=-b<span>±sqrt/b^2-4ab
-----------------------
2a</span>
