the cost to operate a certain aircraft is $255 per hour the algebraic expression 255t gives the total cost to operate the aircraft for hour find the total cost to operate the aircraft for 2.80 hours

X = 3y - 6 2x - 4y = 8 Solve the system of equations using substitutio

Solve for x 2/5 x = 6/5 answer choices 12/15 12/5 3 6

X^2+10x-7 / x^2+10x+25=0 how do i solve for x?

What is the volume in cubic yards of a greenhouse that is 35 feet long, 10 feet wide, and 10 feet high?

How do u turn this 3.78 into a fraction

What's the probability of P (T) ?

Evaluate. Be smart, (2.31∙5.82+4.18∙2.31+90∙2.31) : 2.31∙0.55

1. What 3 things must be true for a binomial to be a difference of squares? 2. How do you determine the square root of a term whose variable (s) have exponents greater than 2? 3. Is this a difference of squares? Show your work and explain.

If two shapes have the same area, must they have the same perimeter?

Keith has $500 in a savings account to beginning of the summer he wants to have at least $200 at the end of the summer he withdraws 25 per week for the tickets how many weeks can Keith withdraw money from his account