Graph the inequality.x + 2y ? -5

A.

B.

C.

D.


Answer: A

Mathematics

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Translate the problem to a system of equations, then solve using Cramer's Rule.Twice the water flow in the hot-water pipe is the same as three times the flow in the cold-water pipe. The combined flow is 1200 liters per hour. What is the flow in each pipe?

A. 600 liters/hr hot, 400 liters/hr cold B. 400 liters/hr hot, 600 liters/hr cold C. 720 liters/hr hot, 480 liters/hr cold D. 480 liters/hr hot, 720 liters/hr cold

Mathematics

Provide an appropriate response.Explain why the sum  +  -  can be simplified quickly.

What will be an ideal response?

Mathematics

Solve and check. =  - 

A. No solution B. x = 0 C. x = 4 D. x = 2

Mathematics

Write the decimal in word form.900.096

A. nine hundred and ninety}) 6,six({1,one-six thousandths B. nine hundred ninety}) 6,six({1,one-six hundredths C. nine hundred and ninety}) 6,six({1,one-six hundredths D. nine hundred ninety}) 6,six({1,one-six thousandths

Mathematics