Answer:
Step-by-step explanation:
You haven't given the equation, but I can make one up.
Cost = 55 + 42*h
So let the cost = 265 dollars
265 = 55 + 42h Subtract 55 from both sides
210 = 42h Divide both sides by 42
210/42 = 42h/42
h = 5
He worked 5 hours.
Answer:
x = 3
Step-by-step explanation:
3x - 12 = -3
3x = 9
x = 3
Answer:
7
Step-by-step explanation:
Use the distance formula;
10=√(-2-x)²+(4-y)²
Now put the options one by one into the above equation;
you find that option b satisfies the equation which is the correct answer.