If a/b and c/d are rational expressions, then which of the following is true?

A bag contains 4 red marbles, 2 blue marbles, 1 purple marble, and 3 green marbles. 4 red marbles, 2 blue marbles, 1 purple marble, and 3 green marbles. If a single marble is pulled out of the bag, how many outcomes are in the sample space?

Find the 15th, 18th, and, 31st terms in the sequence A (n) = 2 + (n-1) (-2)

6.5 subtract decimal 4.08-1.74

How many different outcomes are possible when a pair of dice, one red and one white, are rolled two successive times?

The ratio of red cars to blue cars in a parking lot was 7 : 2. If there were 35 red cars, how many blue cars were there?

46. In the word "percent", the "cent" represents what number?

How many arrangements can be made with the word number?

Ayuda porfa 3x + 20 = 80+60

How can you tell when a quadratic equation has no real solutions? A. when the radicand is negative B. when b in the quadratic formula is greater than the radicand C. when the radicand equals zero D.

How many terms are in the polynomial abcd + e-n2? two three five six