H= -55t + 3000. Hope this helps!
Answer:
7x²-12x-10
Step-by-step explanation:
(5x²-8x+1) + (2x²-4x-11)
combine like terms
7x²-12x-10
<u>Answer:</u>
First car: 35 gallons
Second car: 15 gallons
<u>Step-by-step explanation:</u>
Assuming to be the gas consumed by 1st car and to be the gas consumed by 2nd car.
We know that:
Distance traveled = fuel efficiency × gas consumed
So
Therefore, first car consumed 35 gallons while second car consumed 15 gallons.
She has 630 blue beads and 45 red beads. Equation is x + 14x = 675