So your looking for the insterest, think about how someone buys a car. they have to pay money each month with a rate for a few years, know think about the interest,
hope that helps
The rate of change is 10.5/3
It cost $3.50 per yard
The total cost for 8 yards is $28
If the total cost of buying fabric is $42 the amount of yards that were bought would be 12
Answer:
y=1/5x-39/5
Step-by-step explanation:
y=mx+b (slope y intercept formula)
y=1/5x+b
take (-6,-9) and put in appropiate places
-9= -6/5+b
*multiply lhs and rhs by 5
-45= -6+5b
-45+6=5b
-39=5b
-5b=39
b=39/-5
y=1/5x-39/5
Answer:
x=0.064
Step-by-step explanation:
subtract 7.5 from both sides of the= sign.
1.2x=.5 +9x
subtract 9x from both sides
1.2x=.5
divide both sides by 1.2
x=0.064
Answer:
y=3x
Step-by-step explanation:
that is literally all
