The parabola opens down, since the 'a' value of the equation is a negative value.
Answer:
150
Step-by-step explanation:
50pg=1.5h multiply both by 3 to get 4.5 hours 50x3=150
87.96+30x<200
Subtract 87.96 from both sides
30x= 112.04
X=3.73
She can buy 3 t shirts
Answer:
$13
Step-by-step explanation:
26 divided by 2
I'm assuming you're trying to find out how much you'll spend annually on gas: first you would divide the total miles driven in a year (13,000) by your car's mpg (26) giving you a quotient of 500 (the amount of times you'll have to fill up your tank) from here you will need to multiply 500 times the cost of gas ($3.60) giving you a product of $1,800 spent on gas annually.
