Perform the indicated arithmetic.19 - 

A. 19
B. 18
C. 17
D. 18


Answer: B

Mathematics

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Use unit ratios or conversion factors to change to the units indicated. Round to the nearest tenth, if necessary.8.89 kg to pounds

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Determine if the given value is a solution to the given equation.-4,4 + x = 0

A. Yes B. No

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Evaluate the expression for the given replacement value.51 + x, for x = 34

A. 85 B. 94 C. 58 D. 67

Mathematics

Solve.A 16-foot ladder is leaning against a house with the base of the ladder 4 feet from the house. How high up the house does the ladder reach? Round to the nearest tenth of a foot.

A. 15.5 ft B. 15.7 ft C. 12 ft D. 16.5 ft

Mathematics