Jared bought 7 cans of paint. A can of red paint costs $3.75. A can of red paint costs $2.75. Jared spent $22 in all. How many cans of red and black paint did he buy?

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?