Subtract – 7x + 6 from –2x^2+9x-2

What is the equivalent fraction for the following fraction using 5 as the multiplier? 1/2

Shannon mary and john earn a weekly allowance ahannon earns the amount that is 2/3 of what john earns mary earns an amount that is 1 2/3 of what johns earns 20 dollars a week who eaens the greatest allowance and who earns the least

What is the missing value in the proportion 4/5 = x/30