The student completed 13 courses with 3 credit hours.
Step-by-step explanation:
Total credit hours = 59 credits hours
Total courses = 18
Let,
3 credit hours courses = x
4 credit hours courses = y
According to statement;
x+y=18 Eqn 1
3x+4y=59 Eqn 2
Multiplying Eqn 1 by 3

Subtracting Eqn 3 from Eqn 2

Putting y=5 in Eqn 1

The student completed 13 courses with 3 credit hours.
Keywords: linear equation, elimination method
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Answer:D)36
Step-by-step explanation:
Took the test
Answer:
why you're brain is being described by the following statements about you guys
Step-by-step explanation:
why po
Answer:
20/3 mph (miles per hour)
6.666666666666... mph (miles per hour)
6 2/3 mph (miles per hour)
Step-by-step explanation:
1/4 x 4= one hour (unit rate)
5/3 x 4 = 20/3 mph (miles per hour)
Y= mx+b
Y= (m=slope=2/3) X - 1/2(b=y-intercept)
Y=2/3 x - 1/2