Decide whether or not the ordered pair is a solution to the equation.x + y = 8; (3, 5)

A. No
B. Yes


Answer: B

Mathematics

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Solve the given inequality (a related function is graphed).-x2 + 3x ? -7x + 21 x-intercepts: (3, 0), (7, 0)

A. (3, 7) ? (7, ?) B. (-?, 3] ? [7, ?) C. [3, 7] D. (-?, -3) ? (7, ?)

Mathematics

Solve.8p = 7(3p + 2)

A. -  
B.
C.  
D.  

Mathematics

Convert the units using unit fractions.44 pt =  qt

A. 11 B. 22 C. 88 D. 176

Mathematics

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%

Mathematics