What rule changes the input numbers to output numbers?
a) x - 3
b) 2x - 4
c) 3x - 5
d) 4x - 6

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers