Answer:
-5 i think, sorry if its worng
Step-by-step explanation:
I would try a but maybe wait for one more response because I got squared after x and 5x
1 pound of coffee costs 6.95
3.4 pounds will cost 6.95 x 3.4 = 23.63
Answer:
21
Step-by-step explanation:
If x was more than 1, then it would be impossible because fx would have to be even, but 4x+3 would be odd. Therefore, x must equal 1, and f must equal 7. This means that 3f=21
