JeninM
JeninM JeninM
  • 12-05-2017
  • Mathematics
contestada

Lauren says that two expressions 3x + 4(2x +5) and 6x +5x +5 are equivalent.

Part A. simplify the expression to determine whether or not Lauren is correct

Part B. Substitute a number for the variable to determine whether or not Lauren is correct

Show work

Respuesta :

EEPJR
EEPJR EEPJR
  • 12-05-2017
see photo for solution
Ver imagen EEPJR
Answer Link

Otras preguntas

Which isotope is used to date ancient artifacts such as fossils
Factor the expression completely X^2-8x+16
A triangle has side lengths of 5, 9 and 12. Is it right acute or obtuse?
how many 4 digit number combinations can be made out of the number 1486
which quadratic function has its vertex at (-2,7) and opens down?
1) What is the equation of the line whose y-intercept is 3 and slope is 1? y = x - 3 y = x + 3 y = 3x + 1
Eight less than the quotient of a number and 3 is 5
Complete the following item based on the given information. The volume of a box(V) varies directly with its length(l). If one of the boxes has a volume of 325 c
Four people in a room. Each shakes hands with each of the others once. How many handshakes are there? 6 10 12 16 22
7/5=x/3 solve proportion