Shawna and kai both work at the same pet store. on monday, shawna counts 52 birds and cats in the store. for the same animals, kai counts 138 legs. how many birds and cats are in the pet store?

What is the simplified expression for 6(2(y+x))

The lee family bought their home for $220,000 this year. the equation =220,000(1.038) v = 220 , 000 ( 1 . 038 ) x can be used to find the value, v, of their home after x years. which will be the value of the lee family's home in 5 years?

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?