James earned $816 each year. He earned x dollars less per month than Mattr who earned $80 per month.
Equation: 12(80 – x) = 816
x = 12; monthly earnings = $68
Which strategies will verify that the value for xis
correct? Check all that apply.
o Substitute 68 for x in the equation.
Substitute 12 for x in the equation
Multiply $68 by 12 months.
Multiply $80 by 12 months.

Select all the correct answers.natalie buys a new car. in the first month, the odometer on the car records 800 miles. from past experience, she expects to drive 900 miles per monthselect all the functions that can be used to find the number of miles, f(n), recorded on the odometer after n months.of(n) = 800n + 100f(n) = 9001 - 100f(n) = 900n + 800(1) = 800; }(n) = f(n - 1) + 900, for n > 2f(1) = 800; 1(n) = f(n − 1) + 100, for n > 2(1) = 900; }(n) = f(n - 1) + 800, for n > 2

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?