Ma7ggiebearonya
Ma7ggiebearonya Ma7ggiebearonya
  • 01-10-2016
  • Mathematics
contestada

Which has an identity
a. 8 - (5x 2) = -5x - 6
b. 7z 10 - 2 = 8z - 2 (z - 5)
c. 8m - 4 = 5m 8 - m
d. 6y 5 = 6y - 5?

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 09-10-2016
7z + 10 - z = 8z - 2(z - 5)
6z + 10 = 8z - 2z + 10
6z + 10 = 6z + 10
0 = 0

Therefore, option b has an identity.
Answer Link

Otras preguntas

Investors and financial analysts wanting to evaluate the operating efficiency of a firm's managers would primarily look at the firm's?
In this question, identify the two statements necessary to make the conclusion in the beginning of the question true. A) Ben is swimming. a) Ben is in the pool
How many diagonals does a regular n-gon have? ( An n-gon is a regular polygon with n sides)
A company had $6,920,000 in net income for the year. its net sales were $14,400,000 for the same period. calculate its profit margin
Write the equation for the formation of ethyl acetate from ethanol and acetic acid
___________ is the withholding of differing views by group members in order to appear to be in agreement
What is the function of gonads? a. produce gametes and produce hormones b. produce gametes transport gametes c. produce hormones d. none of the answers is c
help please !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!111
The cornerstone of kennedy’s foreign policy in latin america was a program known as?
If the store has only 12 red balloons and only 8 blue balloons but at least 29 of each other color of balloon, how many combinations of balloons can be chosen?