Solve and check the linear equation.0.40x - 0.20(80 + x) = -0.10(80)
A. {40}
B. {30}
C. {20}
D. {50}
Answer: A
Mathematics
You might also like to view...
Provide an appropriate response.How many gallons of water must be added to 2 gallons of antifreeze to produce a mixture that is 40% antifreeze?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Provide an appropriate response.Sketch the surface 3x + y + 2z = 6.
What will be an ideal response?
Mathematics
Write a formula for the general term (the nth term) of the geometric sequence.6, 12, 24, 48, 96, . . .
A. an = 6(2n) B. an = 6(2)n C. an = 6(2)n - 1 D. an = a1 + 2n
Mathematics
Perform the desired operation. Write the answer in the form a + bi.(-5 + 8i)(3 + i)
A. -7 - 29i B. -23 + 19i C. -7 + 19i D. -23 - 29i
Mathematics