Marcus got 3/4 of the questions on his science test correct. If he correctly answered 36 questions, how many questions were on the test?

Use set builder notation to represent the following set: { -3, -2, -1, 0}

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?