In the inequality
2x+20≤300
x represents the number of cookies a bakery will make each day. Which phrase accurately and completely describes that number of cookies?
A.more than 140 cookies
B.exactly 140 cookies
C.at most 140 cookies
D.less than 140 cookies
If you multiply 2 x 140 you get 280. 280 + 20 = 300. So that's the most. The < pointing away from the total 300 means x can be less than 140. But it's a "less than OR equal" sign in the example