Carla has 10 fewer books than Dominic. Create an expression to represent the number of books that Carla has, where
x is the number of books Dominic has. Please help me

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8