Mark solved 18 out of 20 problems correctly on his math quiz. What percent of the problems were correct?

X-4x-32=0, explain the steps of answering it

Lauren bought 1 lb of flour. she used 2/5 lb of flour to bake a banana cake. she used another 3/10 lb of flour to bake a chocolate cake. a. How much four did she use all together? b.

What algebraic expression must be subtracted from the sum of y2 + 5y - 1 and 3y2-2y + 4 to give 2y2 + 7y-2 as the result

How do you find the intersection of two sets?

There are 10 players and 7 chairs. How likely is it that I will win this round?

Let n=0.222 ... Complete the following equations. Round each value to the nearest thousandth. 10n = -3n = n2 = Write the answer as a positive or negative decimal, rounded to the nearest thousandth. For example, 4.555.

What is The exact value of 5.3 million * 2.7 thousand

Dino works out for 1/2 hour every day if he does 6 different exercises each time he works out how long does Dino do each exercise

100 is 250% of what? i need to know fast

What is 2➗2 shoe work