Please help!
Please help!
question continuation: 0.73 extra, how much does one regular cup of coffee cost? This is an algebra word problem for my homework and it's really hard to solve, please...
The expression is the same for all values of x.
The Cunninghams are moving across the country. Mr. Cunningham leaves 2.5 hours before Mrs. Cunningham. If he averages 40 mph and she averages 65 mph, how long will it take Mrs. Cunningham to overtake...
A truck enters a highway driving 50 mph. A car enters the highway at the same place 14 minutes later and drives 68 mph in the same direction. From the time the car enters the highway, how long will...
write the equation of a line perpendicular to 9x+5y=4 that passes through the point (9,-5)
urgent
An open box is to be made from a square piece of material, 36 inches on a side, by cutting equal squares with sides of length x from the corners and turning up the sides (a) Write a function...
use addition to solve this system of equations: 2x+5y=15 3x-2y=5
Urgent help.
A ball is tossed into the air at 40 feet per second from a height of 6 feet. How long will it take the ball to reach the ground? The approximate time it took was _ seconds. Need albegra...
Algebra
all it says is solve, please include steps :)
Sami sells 18 pizzas for x dollars apiece, and 10 pasta dinners for y dollars apiece. In total, Sami brings in 338 dollars. If a pizza is 11 dollars more than a pasta dinner, then a pizza sells for...
need additional help
i raided my piggy bank in order to pay the pizza delivery guy. i was able to come up with $16.50 in nickels, dimes and quarters. altogether, there were 110 coins, with the combined number of nickels...
use substitution to solve this system of equations: x-y=-1 -5x+3y=0
i need help thank you
not sure how to set up this problem need some extra help
i need help thank you