X - y = 8 and - x + y = 4 solve the equation of linear equations by substitution

A new car worth 25,000 is depreciating (loses value) in value by 1,250 per year. Determine how many years will it take for the car to be worth 8,500

The surface area of a cone is approximated by the polynomial 3.14r squared + 3.14rl where r is the radius and l is the slant height. find the approximate surface area of a cone when l=5cm and r=3cm

Why must every polynomial equation with real coefficients of degree 3 have at least one real root?

Find the total area of the solid figure with the length, 3 width 5, and height 6

Suppose f (x) = x find the graph of f (x) + 3

You want a snack. One cookie has 130 calories. An orange has 35 calories. What is the ratio of the calories in an orange to the calories in the cookie?

Area of 1032 square feet and the width of 12 feet. What is the length

What is the additive inverse of 21i

Which expression is equivalent to RootIndex 3 StartRoot x Superscript 5 Baseline y EndRoot? A. x Superscript five-thirds Baseline y B. s Superscript five-thirds Baseline y Superscript one-third C. x Superscript three-fifths Baseline y D.

What are all the values that make x^2 + bx + 144 a perfect square?