Use substitution to solve the system

2y - 8 = x

2x + 3y = - 2

Annika's older cousin bored $800 to repair her car. she will pay off the loan after 2 years buy paying back the principal plus 4.5% simple interest each year. HOw much will she spend in interest?

One possible solution to a diminishing Social Security payroll is to increase the Social Security tax by 1.89%. How would such an increase effect the tax on an annual salary of $54,000? a. Annual tax would increase by $1,020.60. b.

Evaluate the following expression using the values given find 5x - 3y - Z if x equals - 2 y equals 2 + z equals - 3

An aluminum can has a capacity of 2.32 L. How many milliliters of soup can it hold? (1 L = 1,000 mL)

662/3% of what number is 320?

Find the sine, cosine, and tangent of 360 degrees

Use the quadratic formula to determine the exact solutions to the equation. 6x2+4x-3=0

What is the equivalent ration for 12/30

Rewrite the conditional statement in if-then form. 2x+7=1, because x=-3

Find last year's salary if, after a 4% pay raise, this year's salary is $36,920.