Which statements must be true? Select each correct answer.

At 7 p. m. the temperature was 5 degrees Fahrenheit and midnight the temperature was - 7 degrees Fahrenheit what was change in the temperature

Jay will make $240 doing yard work for 6 weeks. he is saving his money to buy camping equipment that cost $400. He has already saved $120. Is it reasonable to say that Jay will save enough money in 6 weeks? Explain

Solve the system of linear equations using elimination. - 2x - y = 3 - 9x - y = 17

Two different ways you estimate 586-321

When comparing algorithms and heuristics, what is the advantage of using heuristics for solving real-life problems?

If you make 6 dollars an hour how much do you make if you work 6 hours?

Problem Page Find two consecutive whole numbers that square root of 135 lies between

Show how the associative property of multiplication can be used to find 3*70 explain what the associative property of multiplication lets you do to find the product

Evaluate - x + ( - 7.5) for x = 6.3.

The first term of an arithmetic sequence is - 4. The 8th term is 10. What is the common difference?