The temperature at lunchtime was 12. At midnight it was - 22. What was the change in temperature from lunchtime to midnight.

Quadrilateral E F G H is shown. Angle E is (15 x minus 10) degrees, angle F is (15 x + 14) degrees, angle G is (9 x minus 4) degrees, and angle H is (11 x + 10) degrees. What is the greatest angle measure in the diagram?

Solve for x: (2x) ^1/2+3=-15

I select two cards from a standard deck of 52 cards and observe the color of each (26 cards in the deck are red and 26 are black).

The difference of two numbers is 2 the product of the two numbers is 440 what are the two numbers explain

What's the relationship value of 8s in 8800 not what's the place value of 8s in 8800

there are 30 students in a math class of the 30 students 30% have an a in math 40% have a b in math how many students have a c in math

Melanie got paid $8.40 per hour at her job. Her friend, Chrissy, got paid $8.45 per hour at her job. Who got paid the highest amount per hour

Backtrack 3a+11=29 say the answer

Three divided by a number x

Without shoes, Morgan steps on a scale and weighs exactly 65 pounds. Morgan puts a pair of sneakers and holds a basketball that weighs 23 ounces. Now she weighs 68 1/4 pounds. How much does the shoe weigh? show your work.