Arectangle has a base of 5 cm and a height of (x + 2)cm. its area is 20 cm ^ 2. what is the value of x?
a.
2
c.
4.4
b.
3.6
d.
6

What is the common difference in the following arithmetic sequence? 7,3,-1,-5

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Solve the inequality and graph 6j - 7 < 5