Simplify the expression.

0.9 - 2(3r + 0.2)

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?