tazhierhicks tazhierhicks
  • 23-10-2020
  • Mathematics
contestada

The sum of two consecutive numbers is 157. This equation, where n is the first number, represents the situation:

2n + 1 = 157.

What is the first number?

A.
77
B.
78
C.
79
D.
80

Respuesta :

zakhiaja
zakhiaja zakhiaja
  • 23-10-2020
B. 78
To solve you subtract 1 form both sides and get 2n =156 then you dived both sides and get n = 78
Answer Link

Otras preguntas

What theme does Roosevelt use repeatedly to appeal to the audiences emotions
completes the equation 26×72=_+40+420+12
why sex-linked disorders occur more often in males
Which of these is not classified as an organism? a)kidney b)tree c)lizard d)protozoa *most of my questions are science but there is no science option*
The noble gases include Helium, Neon, Argon, Krypton, Xenon, and Radon. What property do these elements share? ...?
Which of the following numbers can you round off to 80? a. 77 b. 86 c. 74 d. 88
what are the steps to find the mass of 30 mL of water ...?
Each sentence contains an appositive phrase. Determine whether the appositive phrase is essential or non-essential. Mark the sentence that punctuates the appos
in a republic, elected officials create (blank) to regulate the economy.
45% of $432 = Show work