Answer:
129
Step-by-step explanation:
(4*2^2+8*2)= 32
(3*2^2-5*2+20)=22
(7*2+30)=44
32+31+22+44=129
Answer:
54 teachers
Step-by-step explanation:
Students ratio :17+18=35 then 630/35= 18 18x3t=54
Answer:
<em>never </em>because they are continually increasing at the same rate without multiplying and dividing
Answer:
Step-by-step explanation:
0.1322 ≅ 0.13
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