ωєℓℓ ιf тнє gυу ∂αтє∂ тнє gιяℓ σи αυgυѕт 6
тнє σи αυgυѕт 6 тнє иєχт уєαя ωσυℓ∂ мαкє ιт α ωнσℓє уєαя тнαт тнєу ∂αтє∂
нσρє ι ¢συℓ∂ нєℓρ уσυ
Answer:
9
Step-by-step explanation:
Let's say Mark is M and his brother is B.
M+5=B
M+B=23
Now we can solve using subsitution.
M+M+5=23
(Subtract 5 from both sides)
2M=18
M=9
Hope this helped!
You cannot answer this question without a picture.
The answer is
D. 228.00 m2
I hope i helped
