You just have to multiply both by 2, and 3/4 = 6/8. 3 times 2 equals 6, and 4 times 2 equals 8. I hope I helped! :-)
Answer:
b=15
Step-by-step explanation:
7(b+1)=2*56 (we cross multiply)
7b+7=112
7b=105
b=15
That's easy 172.1 times 10 with the exponent of 7
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The answer would be 112.5 plz give me thanks and full rating PLZZZZZZ