3 Mike's boat can carry 40 people across the river. Last month 2,504 people rode on Mike's boat. What is the least number of trips that Mike could have made across that river?

1/3(x-10)=-4 solve for x with steps

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)