Provide an appropriate response.Solve the system of equations using the substitution method:3x + 4y = 172x - 5y = 19

A. (2, -3)
B. (7, -1)
C. dependent; many solutions
D. inconsistent; no solution

Answer: B

Mathematics

You might also like to view...

Provide an appropriate response. Multiply: 2ab(3cd - 5ac - 7bd) =

A. 6abcd - 10a2bc + 14 ab2d B. 6abcd - 10a2bc - 14 ab2d C. 6abcd + 10a2bc + 14 ab2d D. 6abcd + 10a2bc - 14 ab2d

View
Mathematics

Use multiplication to simplify the side of the equation with the variable. Then solve the equation.96 = (x)

A. x = 768
B. x = 12
C. x = 88
D. x = 

View
Mathematics

Find tan 31.6°. Round the answer to four decimal places.

What will be an ideal response?

View
Mathematics

Combine and simplify, if possible.17 + 11

A. 6
B. -5
C. 28
D. -29

View
Mathematics