System of Equations Solve with Elimination Method

1. 4x-3y=1, - 8x+6y=-2

2. - x+2y=21, 5x+6y=23

What is sum of 2/4 - 1 3/4

Moe and Larry each need to raise money to go on a trip with their school band. Moe has $40 in savings and earns $20 per week delivering papers. Larry has $70 in savings and earns $10 per week for doing yard work.

A movie club charges a one time membership fee (price to be part of the club) of 30$ which allows (let's) members to buy movie tickets for 8$ each another club does not charge a membership fee and sells tickets for 11$ each how many movie tickets

Find the mean number for 320

The amount of energy it takes to lift a box might be a function of which of the following? A. The time of day that you are lifting it B. The weight of the objects inside the box C. The shape of the box

An insurance company makes money according to earnings = p (e1) w1 + p (e2) w2, where p (e1) = 0.002641, w1 = - $25,000, p (e2) = 0.997359, and w2 = $193.08. How much does the insurance company earn during the year from this person?

Write an expression that represents the products of q and 5 divided by 2

What digit is in the ten-thousands place in the number 81,473

How to solve 7/9 - 2/3

A scientist is measuring the temperature change and a chemical compound the temperature dropped 11 Fahrenheit per hour from the original temperature after four hours the temperature was 90°F find the compounds original temperature