camposc2006 camposc2006
  • 11-11-2019
  • Mathematics
contestada

Select the expression that is equivalent to
(6.4x + 3.1) + (-2.8x + 3).
a. 9.2x + 6.1
b. -3.6x-0.1
c. 5.7x + 6
d. 3.6x + 6.1​

Respuesta :

draftybarnfarm draftybarnfarm
  • 11-11-2019

Answer: d.) 3.6x + 6.1

Step-by-step explanation:

Combine like terms

6.4x + 3.1 + (-2.8x) + 3

(6.4x - 2.8x) + (3.1 + 3)

3.6x + 6.1

Answer Link

Otras preguntas

A striped marlin can swim at a rate of 70 miles per hour. Is this a faster or slower rate than a sailfish, which takes 30 minutes to swim 40 miles? Show your wo
who is greater 2/3 or 7/8
what is the pattern rule for 333, 322, 311, 300. the next three terms
who is greater 2/3 or 7/8
Dave has $15 to spend on an $8 book and two birthday cards (c) for his friends. How much can he spend on each card if he buys the same card for each friend?
Your weight equals your what? 1. mass. 2. mass divided by the net force. 3. mass times the acceleration due to gravity. 4. mass times your speed.
in the 1920s, both Fascists in Italy and Communists in Russia shared the belief that
45 – 15 – 15 = A. 30. B. 1. C. 0. D. 15.
Based on the Louisiana purchase chart,which two states were the largest in size?
PLS HELP: Name 3 things that made Maya Angelou important