The temperature of a city at sunset was - 4°F. Overnight, the temperature decreased by 11°F. What was the lowest temperature overnight in that city?

A. 15°F

B. 7°F

C. - 15°F

D. - 7°F

If 84 cookies will serve 28 students how maby cookies are needed for 30 students?

Which type of deposit is paid in advance to protect landlords against nonpayment?

Your brother has saved $69 to spend on basketball cards. He plans to buy the cards at a sale. Single cards are $9, and if you buy three cards, you get a fourth for $7. if you buy five cards, the cost is $39.50.

Zack bought 7 shoes and 2 socks for $39. cody bought 5 shoes and socks for 29$.

A pipe is leaking 1.5 cups per day. About how many gallons per week is the pipe leaking?

We conduct a study to determine whether the majority of community college students plan to vote in the next presidential election. We choose a significance level of 0.05.

Francine is making a necklace that has 1 blue bead for every 6 white beads. how many white beads will she use if she uses 11 blue beads.

If one full rotation contains 360 degrees how many are in half rotation and in 3/4 of a rotation

The income distribution in a county is a normal distribution with a mean income of $10,000. The top 2.5% of the wage earners earn $18,000 or more.

Adriana writes the equation y = 2x + 4 to represent a line on a graph. Henry writes an equation that has a y-intercept that is 1 unit lower on the graph but has the same slope as Adriana's line.