Polly has 3(1/3) ft of ribbon to wrap her mom's birthday present. If she ends up using 3/4 of that, then how much of the ribbon did she use? Using the information from the problem above, how much ribbon does Polly have left after wrapping her mother's gift?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()