One catcher's mitt and 10 outfielder's gloves cost $239.50. how much does each item cost if 1 catcher's mitt and 5 outfielder's gloves cost $134.50?
a the cost of a catcher's mitt is $29.50 and an outfielder's glove is $21.00.
b the cost of a catcher's mitt is $28.80 and an outfielder's glove is $21.07.
c the cost of a catcher's mitt is $28.50 and an outfielder's glove is $21.10.
d the cost of a catcher's mitt is $31.50 and an outfielder's glove is $20.60.

How do you solve a question like this?

Sketch one cycle if the cosine function y=2cos2theta

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct