Answer true or false.If the two equations in a system of linear equations are added and the result is  the system has no solution.

A. False
B. True


Answer: B

Mathematics

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Solve.A cyclist bikes at a constant speed for 24 miles. He then returns home at the same speed but takes a different route. His return trip takes one hour longer and is 29 miles. Find his speed.

A. 7 mph B. 5 mph C. 6 mph D. 4 mph

Mathematics

If , find . ?

A.
B.
C.
D.
E.

Mathematics

Solve the system of equations using substitution.

A. (-2, 5) B. (-3, 6) C. no solution D. (2, 6)

Mathematics

Evaluate the expression.[[4.3]]

A. 3 B. 4 C. 5 D. -4

Mathematics