a car needs fixing an 810 fix it for $70 per hour with a $130 part but gabe can fix it for $80 an hour with a $40 part how long will it take for both abe and gabe to cost the same amount

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

10x − 5y + 14 = 0 whats the answer pls