Answer:
40
Step-by-step explanation:
8*10^-3=0.003
2*10^-4=0.0002
0.003÷0.0002=40
Answer:
the first one if you solve it it will be the same and the second one 41/7
Step-by-step explanation:
Answer:
x=20
Step-by-step explanation:
2(x+10)=60
distribute 2 by multiplying numbers in parenthesis
2x+20=60
subtract 20 from both sides
2x=40
divide both sides by 2
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x=20
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Answer:
Cost = 17.08
Step-by-step explanation:
The cost is 4.88 per pound.
We buy 3.5 pounds
Cost = number of pounds * cost per pound
Cost = 3.5 * 4.88
Cost = 17.08
