32-x=0; with x equaling the amount descended or -32.
1. 79% Take 100 x 21%=21, then subtract 21 from 100 = 79
2. $138 Take 1200 x 11.5%= $138
4y + 228= 352
-228 -228
4y= 124
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4 4
y=31
Answer:
C i think
Step-by-step explanation:
divide both sides by b, then multiply both sides by 2 and get 2A/b =h