Answer:
13
Step-by-step explanation:
A coefficient is the contestant value (a number) placed before a variable to be multiplied. A coefficient is multiplied by it's neighboring variable. In '13a', 13 is being multiplied by a.
13 will be the coefficient in 13a.
Answer:
Fruit smoothie: $3.4
Protein bar: $2.5
Step-by-step explanation:
Let x represent cost of fruit smoothie and y represent cost of protein bar.
We have been given that Jake buys a fruit smoothie and a protein bar for $5.90. We can represent this information in an equation as:


We are also told that Kobe buys 2 fruit smoothies and 4 protein bars. He pays $16.80. We can represent this information in an equation as:

Upon substituting equation (1) in equation (2), we will get:





Therefore, each protein bar costs $2.5.
Upon substituting
in equation (1), we will get:

Therefore, each fruit smoothie costs $3.4.
The answer is D
To find the constant of proportionality divide y by x.
18/4 = 4.5
Answer:
12
Step-by-step explanation:
If Raymond has 25 shirts and Antoine has 13 less than Raymond.
Then you subtract 13 from 25
25-13=12