What is the value of the digit 4 in the number 524,897,123

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4