I add 7 to a certain number. I double the result. My final answer is 34. What was my number?​

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60

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