Each marble bag sold by Linda's Marble Company contains 4 orange marbles for every 5 blue marbles. If a bag has 45 blue marbles, how many orange marbles does it contain?

The nth term of a sequence is n squared + 20 work out the first three terms of the sequence how many terms in the sequence are less than 50

A rectangular field is five times as long as it is wide. If the perimeter of the field is 240 yards, what are the field's dimensions?

Simplify - (6x+2) - (4x-9)

Twice the difference of a number 7 and is 3.

Write the sum eπ/4 + eπ/5 + eπ/6 + ... + eπ/n in summation notation in terms of k.

Which inequality correctly orders - 28,12,-19 and 2?

Six times the sum of a number and 3 equals 2

Sports stores sell skateboards for $112. last month the store sold 45 skateboards how much money did the store make from selling them?

Select steps that could be used to solve the equation 1 + 3x = - x + 4. add x, subtract 1, divide by 4 add x, subtract 4, divide by 4 subtract 3x, subtract 4, divide by 4 subtract 3x, subtract 4, divide by - 4 subtract 1, add x, divide by 4

Given: 60,807; 60,087; 60,708 and 60,078, the correct arrangement of these numbers from the least to the greatest value is?