Donna went to write spot and purchased $12.57 worth of snacks she has $ 12.10 on her debit card. What’s her new balance?

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?