Ben is making math manipulatives to sell. he wants to make at least $450. each manipulative costs $18 to make. he is selling them for $30 each. what is the minimum number he can sell to track his goal?

7 is the answer because 7 is great and is always the answer

Hello! i hope this
since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.

Y= (2x) /5 - 6step by step(2x)/5 - y = 6- y = -2/5 (x - 15)answer: || y = (2( x - 15 )) /5