Me encontré $100, luego mi papá medio $80, pero yo le di a mi mamá $70 cuánto me queda​

Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1