Answer:
idrk math but this asked me to give an answer so there lol
34.5=4h+7c
(34.5-7c)/4=h
Put h= (34.5-7c)/4 into another equation
30.5=8h+3c
30.5=2(34.5-7c)+3c
30.5=69-14c+3c
11c=38.5
c=38.5/11
Put c=38.5/11 into one of the equations
to calculate the h.
the fence It would be 1.2 meters higher when it growing agains the fence
<span>la fenceIt sería de 1,2 metros de alto cuando se crece agains de la valla</span>
<span>30% * ?= 48
? =
48 : 30% =
48 / (30 : 100) =
(100 * 48) / 30 = 160</span>