nikeriadenmark63 nikeriadenmark63
  • 17-12-2021
  • Mathematics
contestada

Twice jack’s age plus 5 is 21.write and solve an equation.how old is jack

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 28-12-2021

Answer:

  8

Step-by-step explanation:

If j represents Jack's age, we have ...

  2j +5 = 21

  2j = 16 . . . . . . subtract 5

  j = 8 . . . . . . . . divide by 2

Jack is 8 years old.

Answer Link

Otras preguntas

What is the difference between a heap (a minheap) and a binary search tree?
List the hormone(s) produced by corpus luteum.
A molecule that induces an immune response within an organism is called a. an interleukin b. a lymphocyte c. an antibody d. an antigen
Name and describe the type of boundary shown at A
Pls answer the question
Solve the initial value problem 2ty" + 10ty' + 8y = 0, for t > 0, y(1) = 1, y'(1) = 0.
If citizens refuse to serve on jury‘s which of the following might happen. A) citizens of another country might have to serve. B) people might lose their citiz
Karen's cumulative earnings before this pay period were $5,340, and gross pay for the week is $600. Assuming the wage base limit is $7,000, how much of this wee
Write the slope -intercept form of the equation of the line passing through the point (3,5) and parallel to the line y=3x+6
What is uncompetitive inhibition, and what would the Lineweaver-Burk plot look like for this kind of inhibition?