Answer:
19.99 + 0.99x ; 21.97
Step-by-step explanation:
19.99 + 0.99x
19.99 + 0.99(2)
19.99 + 1.98
21.97
1) 16n - 5
2) 4a + 3b
3) -3c + 27 + 4d
4) 2x - 7y + 3
5) 21x + 14x(second power)
It is B) -1/2 you btw you don't have to put please help :)
dividing 11.5 by 5 gives you the unit rate, then you just multiply that answer by 2 and you should be okay