7(3 + 9) = 7(3) + 7(9) = 21 + 63
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.
Answer:
C. Adjacent
Step-by-step explanation:
10 × 0.1 × t = 200
1 × t = 200
t = 200