20 points need fast steve buys 2 lb of grapefruit and 3 lb of oranges for $7.20. kennedy buys 4 lb of grapefruit and 2 lb of oranges for $8.80. let x represent the price per pound for grapefruit, and let y represent the price per pound for oranges. what is the price per pound for oranges?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte

Multiply and simplify 2x^2 y^3 z^2 · 4xy^4 x^2