10 points 8) Henry needs at least $270 for new AirPod Pro earphones. He has
already saved $30. He earns $7 an hour at his job. Which inequality can
be used to determine how many hours Henry will need to work to have at
least $270? *
a. 7h + 30 > 270
c. 7h + 30 < 270
b. 7h + 30 < 270
d. 7h + 30 > 270

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a. the profit when the unit price is equal to 0b. the unit price(s) when the profit is equal to 0c. the profit when the unit price is greatestd. the unit price(s) when profit is greatest

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12