Easy. There is a pattern on the graph. Each baseball card set costs $4. If you add $4 to the $16 (because that is what she will have left after buying 1 baseball card set), you will get $20. So the answer is $20
8x=20
x=2.5
To check
8(2.5)=20
Answer:
Step-by-step explanation:
Given
Required
Determine:
Solving for , we have:
--- angle on a straight line
So, we have:
To solve for , we have:
--- Vertically opposite angles
So:
Correct answer: the last one
Answer: you will burn 900 calories.
Step-by-step explanation: If the function is linear, each hour burns 300 calories. 300 times 3 is 900. 900 is your answer.