How many solutions does this system of equations have?

2x - 3y = - 6

2x - 3y = 9

Convert 4.90*10^31 atoms of nickel to moles of nickel

Write the equation in slope intercept form: slope = - 4; Y-intercept = (0,2)

Hanks pickup can travel 52 miles on 4 gallons of gas. How many gallons will habh pickup need to travel 26 miles?

A family of two adults and three children went out to dinner the total bill was $42 each child center cost four dollars how much did each adult dinner cost

Explain how to calculate the surface area of a composite figure in your own words.

There are approximately 3.33.3 million deaths per year in country a. Express this quantity as deaths per minute.

The quotient of a number dividend by 11 is 0.5

3. If Earth was 10 times farther away from the sun than it is now, which planet would it be closest to? (Assume all the planets are aligned with the sun and are on the same side of the sun.) Compare Earth's new distance to that planet.

What is the volume of a cylinder that has a radius of 4 cm and a length of 8cm

Find the gcf of the terms of each polynomial 6x^2+10