Patty found a battery-powered toy car in her basement that moved at a speed of 23 mm per second. After she replaced the battery, the speed of her car increased by x
mm per second. The car with the new battery can travel 50 mm in 2 seconds. Which
equation would you solve to find x?

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

I’m confused on how to work the pie charts