Sophia spent 7.30 for school supplies. she spent 3.00 for a notebook and 1.75 for a pen. she also bought 3 large erasers. if each eraser had the same cost, how much did she spend for each eraser? plz hlep fast?

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.

If a is a nonzero real number then the reciprocal of a is

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.