the answer is 90
Step-by-step explanation:
I used a calculator so-
If u tell me the solution's like are u evaluating or what, which method is it i can tell u the answer <span />
You also need to brake down this answer farther.
Answer:
# yellow = 20
# blue = 23
# red = 5
Step-by-step explanation:
let 'r' = # red marbles
let '4r' = # yellow marbles
let '3+4r' = # blue marbles
r + 4r + 3 + 4r = 48
9r + 3 = 48
9r = 45
r = 5
red = 5
yellow = 4(5) = 20
blue = 3+4(5) = 23
Answer:
4 units count the boxes from a to b and that's 4