We need to isolate b on it own by rearrange:
3a+2b=c
-3a -3a
2b=c-3a
/2 /2
Ans: b=
Answer:
d. 55
Step-by-step explanation:
(comment if you need the explanation because it's long but i can edit it into the answer)
Step-by-step explanation:
Answer:
no its an irrational number
Step-by-step explanation:
hope it helps im not 100%
let
x-------> walnuts that Mario eats in a week
y-------> walnuts that Yolanda eats in a week
we know that
x=2y-------> equation 1
y=6*7-------> y=42 walnuts
substitute the value of y in equation 1
so
x=2*42-----> x=84 walnuts
therefore
the answer is
Mario eat in a week 84 walnuts