Answer:
23
Step-by-step explanation:
Add 4 to each number in the series.
There are 10 students so that is 2/10 which reduces down to 1/5
Answer:
Rider A 450 Rider B 360
Step-by-step explanation:
Answer:
Standard form is Ax+By=C
move the x-value to the left: 1/2x+y=4
1/2x+y=4
or multiply by 2x+2y=8
Step-by-step explanation: