Follow the rules for working with measurements.Use the formula .Given , and

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What will be an ideal response?

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1.83; -8

Mathematics

Translate the problem situation to a system of equations. Do not solve.Two angles are supplementary. One angle is 27 more than three times the other angle. Find the measures of the angles.

A. x + y = 90; x = 27 - 3y B. x + y = 180; x = 3y - 27 C. x + y = 90; x = 3y + 27 D. x + y = 180; x = 3y + 27

Use a proportion to solve the application.One pound of an ingredient yields 3 cups of the final product. How many pounds of this ingredient will be required by a recipe that yields 8 cups of the final product?

A. 2 pounds
B. 24 pounds
C. 2 pounds
D. 29 pounds

Follow the order of operations to work the problem.-12 - (-2 - 21) - 15

A. -4 B. 50 C. -8 D. 26

Solve the problem.A chemist needs 120 milliliters of a 39% solution but has only 23% and 71% solutions available. Find how many milliliters of each that should be mixed to get the desired solution.

A. 40 mL of 23%; 80 mL of 71% B. 30 mL of 23%; 90 mL of 71% C. 80 mL of 23%; 40 mL of 71% D. 90 mL of 23%; 30 mL of 71%