Find the sum or difference: 2.8 - - 5.1

the jedi have a weapon that can shoot a projectile 20 miles. find the area that the projectile can land in.

The square of a number, decreased by 15, is equal to twice the number

Two beakers plus their contents have a mass of 180.4 grams. The total mass of the contents is 56.8 grams. Write and solve an equation to find the mass of one beaker.

Solve the inequality 13x - 4 < 12x - 1. x < 3 x > 3 x < 5 x > 5

3/4 n + 7 = 28 - n n=?

Kylee's car was broken into, and her stereo and GPS system worth $425 total were stolen. If Kylee's insurance policy summary is given below, how much will Kylee receive from her insurance company when she files her claim?

Using the "map scale", imagine you are hiking and using a map with a scale of 1:24,000. if you plan out a route, measure it and find that it is 10 inches total on the map, what is the actual distance you will walk on that route

What do the details in this passage state implicitly? People knew that Clemente did not board the plane. People had hopes that Clemente survived the crash. People saw Clemente clinging to a rock.

bryan sells gadgets at a price of $7 apiece. His average cost is $5 per gadget. On Monday, bryan sold 10 gadgets; on Tuseday, he sold 7 gadgets; on Wednesday, he sold 9 gadgets; on thursday, he sold 11 gadgets and on friday, he sold 13 gadgets. 5.

an item that cost $50 is marked 20% off sale tax for the item is 8% what is the final price including tax. solve the problem with the discount applied before the sales tax