To find this answer, you would need to find how many miles 1 gallon of gas will take them. To find this, you would do 290÷8=36.25. So with this information, you will be able to find out how much gas it would take to travel 400 miles. You would do 400÷36.25=11.03. 11.03 would be how many gallons of gas is used to travel 400 miles. Hope this helps! ;)
Answer:
19
Step-by-step explanation:
To get the total miles you drove first, you need to do 84947 (number after the trip) - 84679 (the number before it. You get 268.
Next you need to find out how many miles per gallon. 268/14 which will equal to 19.142, which you can round to 19.
Answer:
2x² + 19x + 45
Step-by-step explanation:
(x + 5)(x + 1) + (x + 5)(x + 8) ← expand both sets of factors using FOIL
= x² + 6x + 5 + x² + 13x + 40 ← collect like terms
= 2x² + 19x + 45
Answer:
c. the leading coefficient is 8
Step-by-step explanation: