Answer: bro make me a brainlyist
Step-by-step explanation:
Answer: x=20
Explanation:
3x-10+5x+30=180
8x+20=180
8x=160
x=20
Answer:
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Step-by-step explanation:
Answer:
Rosa's rate is 6 miles per hour
Step-by-step explanation:
Rosa rides for 3 hours and is 20 miles from her house.
After riding for 5 hours, she is 32 miles away
Let x represents the number of hours
and y represents the number of miles away
(3,20) and (5,32)
rate is the slope
to find rate we find change in miles over change in hours
so Rosa's rate is 6 miles per hour