FailingstudentXD
FailingstudentXD FailingstudentXD
  • 02-02-2019
  • Mathematics
contestada

Which expressions equal 9 when x=4 and y=1/3

A. X2+6Y
B. 2X + 3Y
C. Y2-21X
D. 5 (X/2) -3Y
E. 3X-9Y

Respuesta :

ineedhelp616 ineedhelp616
  • 02-02-2019
B.
[tex]4 \times 2 = 8[/tex]
[tex]3 \times \frac{1}{3} = 1[/tex]
[tex]8 + 1 = 9[/tex]
Answer Link
akephd
akephd akephd
  • 02-02-2019
I think there are 3 answers, B, D, and E.

For B: 2(4)+3(1/3)=8+1=9
For D: 5(4/2)-3(1/3)=5(2)-1=10-1=9
For E: 3(4)-9(1/3)=12-3=9
Answer Link

Otras preguntas

1) Mom has a circle face shape (CC), dad has an oval face shape (cc).
Find the measure of <2. Justify your answer.A. m<2 =75 because same-side interior angles of parallel lines are congruent.B. m<2=105 because same-side i
What are compatible numbers for 12 and 21
If you have an element with 46 protons and 44 electrons, the net charge of the element is A. 0 B. +2 C. -2 D. not enough information
A scuba diver swam 96 feet beneath the surface of the lake. He then climbs up 49 feet. What is his depth now?
What sends the ships to the land of the lotus-eaters?
In quadrilateral $ABCD$, we have $AB=3,$ $BC=6,$ $CD=4,$ and $DA=4$. If the length of diagonal $AC$ is an integer, what are all the possible values for $AC$? E
If g(x) =4x^2-16 were shifted 9 units to the right and 1 down, what would be the new equation
What is the Mexican American war?
Which of the following has become today’s major cause of mass extinction? A. Adaptive radiation B. Human activities C. Addition of new species