Some people use a rule to see how many hour a child sleeps

If a =6, what is the value of 2a(3b + 5c)?

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

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.