Question

1..Simplify the expression 6−2x+5+4x. Hint: Your final expression should only have two terms.

2.Diego says the expression 14−0.6t helps him understand this situation. In this situation, what does this expression represent, and what does the variable t stand for in the situation? Write an equation to determine the number of days, t, Diego's father can drive the car without the warning light coming on.

Answer 1

Okay do first what you wanna do is combine common like terms in this case the common like terms are 2x and 4x and since 2x is a negative and 4x is a positive you would want to subtract which gets you 2x then you add 6 and 5 because they are both constants and they are both positive when you add it will get you 11 so it will be 2x +11

Answer 2

he expression 14 - 0.6t represents remaining fuel in the vehicle, where t represents number of days. ... A warning light comes on when the remaining fuel is 1.5 gallons or less.

Explanation: