Twenty-one less than a number is seven. What is the number?

When to use brackets and parentheses polynomial inequalities?

The expansion of (x+y-z) ^2

Corey is out on the roads doing a long run, and also doing some mental calculations at the same time. corey's pace is 3 strides per second, and each stride covers 5 feet.

12. The tax rate on Jerome Jame's $112,000 vacation home is 25 mills. The property is assessed at full value. How much will Jerome pay in taxes this year? A. $780 B. $2,800 C. $7,800

Yelena has 24 apples. She packs an equal number of apples in each of b boxes. How many apples are in each box?

Three of the angles of a quadrilateral are 148 degrees 104 degrees and 36 degrees what is the size of the 4th angle

Ava's car needs unexpected repairs. She needs money quickly, so she gets an easy-access loan. What is an advantage of using the easy-access loan? A. Ava will get the money she needs quickly. B. Ava will not owe money after the purchase. C.

A diver is - 50.25 meters below the surface of the water. He dives another - 10.5 meters below the surface of the water. What is the total meters the diver is below the surface of the water?

A bag contains purple marbles and yellow marbles, 86 in total. The number of purple marbles is 2 more than 5 times the number of yellow marbles. How many purple marbles are there?

What is the probability of drawing a face card that is a club on the first draw, replacing it and drawing a diamond card on the second draw? This question is based on a 52 card deck without jokers.