itssnicholee itssnicholee

22-10-2018
Mathematics

contestada

13. which equation has no solution ?

a) 8-(5v+3)=5v-5
b) 3m-6=5m+7-m
c) 3w+4-w=5w-2(w-2)
d) 7y+9=7y-6

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

22-10-2018

a) 8 -5v-3 = 5v-5

-5v+5 = 5v-5

identity

b) 3m-6 =4m+7

has 1 solution

c) 2w +4 = 5w -2w +4

2w+4 = 3w+4

w=0

one solution

d) 7y+9 = 7y-6

subtract 7y from each side

9=-6 impossible

no solution

Choice D

Answer Link

maddybaddy2000 maddybaddy2000

22-10-2018

The answer is letter D

Answer Link

Otras preguntas

The set of all numbers greater than or equal to 0 and less than 1.

What is the approximate perimeter of a triangle with vertices at (5, -1),(2, -5), and ( -3, -7)?

How many 3/5 are in 10?

Find the common difference for the following sequence and fill in the missing terms show all calculations. -12,__,10,32,43

The roots of 7x^2 + x - 5 = 0 are a and b. Compute (a - 4)(b - 4).

What in this picture could connect to climate change

Which word has multiple meanings? Group of answer choices A. pencil B. dictionary C. journal D. atlas

ASAP please The movie started at 2:50 p.m. and ended at 4:23 p.m. How long was the movie. Not great at time problems. lol

What role did F.W. de Klerk have in South Africa's apartheid era?

Period costs are always expensed on the income statement in the period in which ______.