1 answer:
You multiply 3 and 2x and add it to 3 times 1.
3 times 2x is 6x.
3 times 1 is 3
The answer is 6x + 3.
You cannot have an actual number answer because you do not have a number for x.
Hope this helps!
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Try this option:
if x+y=-9 is I (one)
and x+2y=-25 is II (two), then
if II-I, then (x+2y)-(x+y)=-25+9 ⇔ y=-16.
Answer:
22%
Step-by-step explanation:
Answer:
5 is the common ratio for your numbers
370
20%= 0.2
0.2(360)=72
360+72=432
432-50=382
Upstream: 14 - 4 = 10. Miles per hour.
16 miles = 1.6 hours.
Downstream: 14 + 4 = 18.
16 miles = 16/18 = 8/9 or 0.888 of an hour.
