Answer:
210 km
Step-by-step explanation:
90 * 2 is 180 (distance over 2 hours)
20 minutes is .333 hours, so 90*0.333 is about 30 km
and 180+30 is 210.
Answer/Step-by-step explanation:
Given:
< 
To solve, collect like terms.
Subtract 5w from both sides
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< 
<
(incorrect)
The inequality given has no solution or an information is missing.
(3x-2)(x+1)
3x*x+3x-2x-2
3x^2+3x-2x-2
3x*2+x-2
I think this is the answer
If its 20 more than last month that means x + $20 = $70, solve that and you get x = $50, last month she saved $50