Elena said the equation 9x+15=3x+15 has no solutions because 9x is greater than 3x. Do you agree with Elena? Explain your reasoning.

Valentina invested 6500 in a savings account with a yearly interest rate of 4% for 7 years. How much simple interest did she earn?

What's rate of $ 7.96 for 5 pounds

What is 817.502 rounded to the nearest whole number?

A dolphin is swimming 10 feet below the surface. it descends another 12 feet before rising 4 feet. how far below the surface is it now

Write 3x-4y=6 as a function of X

On a sunny day an office building casts a shadow that is 80 feet long. At the same time, a 5 foot person casts a 6 foot shadow. Determine the height of the office building to the nearest foot.

How do you solve 6/7=y-3/7?

Is the function in the table linear or nonlinear and why? x y 0,-100 and 1,-50 and 2,0 and 3,100 and 4,150. (A) The function is not linear because there are negative values in the y values.

The median size of a new house grew from 1780ft in 1997 to 2223ft in 2008. What is the percent of increase?

Can sombody tell me what is 10=-2c+22