Answer:
5a-7=24
5a=24+7
a=31/5
Step-by-step explanation:
The formula is y=mx + b, or rearranged would be m= y/x -b/x.
Mark will swim 182.88 meters
Answer:
has a slope of 1/3 and passes through the point (-3, 1)
Answer:
k = 28
Step-by-step explanation:
12/k = 18/42
Cross multiply.
18k = 12 * 42
18k = 504
Divide both sides by 18.
k = 28