Answer:
The exact value of cos(45°) is √(2) / 2.
Step-by-step explanation:
Answer:
Thats going to be 12x
Step-by-step explanation:
Answer:
The answer is C.
Step-by-step explanation:
The first line's slope is 2x and it y-intercept is 4. The second line's slope is simple 1x or just x (they are both the same).
If he goes there 4 times a week then $8 plus $2 equals $10 and times $10 by 4 times a week equals $40
So Elijah spends $40 a week at the restaurant