Is (2,6) a solution to y = - 3x?

the function for the cost of manufacturing lawnmowers is C = 0.008x^2-0.4x+75, where C is the total cost (in dollars) and x is the number of lawnmowers produced. How many units should be produced each day to yield a minimum cost

Jim writes down a large number. The number is 543 followed by 12 zeroes. How would Jim express this number in scientific notation?

Which set has the greatest range? {10, 14, 8, 19, 22, 13, 44} {19, 16, 50, 18, 29, 23, 37} {11, 9, 31, 29, 15, 17, 20, 24} {12, 6, 24, 20, 44, 15, 29}

Cynthia purchase 3 video games from the sales bin that were each the same price. She also bought 2 DVDs for $15 each. Cynthia spent a total of $117. What is the unit price for each video game she purchased? reasoning

1. which method would be the simplest way to solve the system? 7x+5y=19 -7x-2y=-16 A) graphing B) substitution C) elimination D) distributive

What two fractions make 1/3

Describe a real life sittuation that can be modeled by the equation 2x plus 5 equals 10

How many 9 inch ribbons can be cut from 1 1/2 yards of ribbon?

The value of the cumulative standardized normal distribution at z is 0.8770. the value of z is

Sally's grocery store is selling eggs for $1.56 a dozen. what is the unit price per egg