haileyoop
haileyoop haileyoop
  • 02-04-2020
  • Mathematics
contestada

which expression is equivalent to - 2/5(x+0.8) + 1/50?

Respuesta :

billgkgk
billgkgk billgkgk
  • 09-04-2020

Answer:

-0.4x - 0.30 or [tex]-\frac{2}{5} - \frac{3}{10}[/tex]

Step-by-step explanation:

Change all the fractions to decimals.

-2/5 = -0.4 Distribute that over x and 0.8 1/50 = 0.02

you get -0.4x -0.32 + 0.02

Change all the decimals to fractions.

0.8 is 8/10 so -2/5 times 8/10 is -16/50

-2x/5 - 16/50 + 1/50 add or subtract the fractions to get -15/50 Then reduce (÷5)

-2x/5 - 3/10

Answer Link

Otras preguntas

I need to find the area and perimeter
If d varies inversely as t, and d = 20 when t = 2, what is the value of t when d = -5?
The _____ movement argues that autism, ADHD, and dyslexia are naturally occurring, unique cases of neurological wiring rather than diseases that must be cured.
A watermelon seed is 0.4cm long. How far would a line of 122 watermelon seeds stretch
The Queen cannot see the Ghost when it appears.
Because selenium is part of the enzyme glutathione-peroxidase, it _____ the body's need for vitamin e.
What is the vertex of the graph of the function below? y=x^2-10x+24
Give the answer and explain. This is a maths question.
What are some ways to achieve upward social mobility? Explain at least 2 ways.
Every time an impulse travels down the axon, we say that the axon has "fired," or "responded." this impulse is also called the