Systems of equations substitution 4x-4y=0 y=2x+6

You buy a used car listed as $ 10,000 at a discount of 10 percent. However, you also pay 10 percent sales tax. Thus you end up writing a check for? $

What is 8.722: (-3.56) ?

A party rental company has chairs and tables for rent. The total cost to rent 3 chairs and 5 tables is $39. The total cost to rent 9 chairs and 7 tables is $63. What is the cost to rent each chair and each table?

Which two integers is 77 between?

10. 2t + 21 = 3 (t+5)

3. Triangle ABC has angle measures as shown. Angle a = (3x) ° Angle b = (4x - 1) ° Angle c = Not Shown (a) What is the value of x? Show your work

How much of each ingredient would you need to make an identical recipe that served 36 people

The diagram shows a circle with centre O. A lies on the circumference of the circle. A and B lie on a tangent to the circle. Given that line OBA = 25, work out line AOB

What is the value of p if the line that passes through (2,-4) and (p, 8) has a slope of 1/2?

How do we take away when we subtract