2) Dividing quantities in a given ratio
a) divide MVR 90 into two parts in the ratio 2:1.​

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?