N Kalvin sells bottlea of water at baseball games. He pays $0.75 per bottle and $3.78 for the ice to keep the water cold. let b represent the number of bottles of water he buys ans C represent cost. A. C = b + 0.75
B. C = b + 3.78
C. C = 0.75b + 3.78
D. C = 3.78b +0.75

c

Step-by-step explanation:

C. C = 0.75b + 3.78

Step-by-step explanation:

We know that Kalvin sells bottles of water, in which he charges 75 cents for each one, with an additional 3.78 for ice.

Easily enough, we know that 0.75 has to be with a variable, because there is 75 cents being charged "per bottle." Therefore look for an answers that has the expression "0.75b".

This would leave us with "C."

answer: a. 74

step-by-step explanation:

it shows divided evenly, so add the 37+37 = 74

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons