solve the equation 2. y+5=-12 (1 point) y=-19 y=-17 y=-7 Y=7 ? 3 1 3 (1 point) 4 a=0.75 a=3 a=12 a = 16​

Can someone answer these problems for me

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?

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did