Answer:
$27.70
Step-by-step explanation:
v=video games d=DVDs
7v + 4d =
7(2.3) + 4(2.9) = 27.7
That would just be 5 inches
Answer:
or 
Step-by-step explanation:

Step 1: Apply the fraction rule: 

Step 2: Cross-cancel common factor: 5

Step 3: Multiply fractions: 

Step 4: Multiply the numbers: 

Step 5: Multiply the numbers: 

Therefore, the answer is
or in the simplified form; 