Find the solution of this system of equations. separate the x- and y-values with a comma. x= 8 + y -2x + 6y= -20

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

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