Answer:answer from math papa is b=−n+30
pictures is blurry please send another
2(2x + 3) + 2(x=1)
if they give you x just sub in
420 would be the middle number.
Hoped I Could Help:)
Answer:
46
Step-by-step explanation:
Divide 69 by 3
69 / 3 = 23
Take it times two.
23 x 2 = 46
Proportion

Cross multiply and solve for x.
Im pretty sure it is when there is an uneven number