First, expand the bracket
2.1s + 2.8 - 1.1s = 7.9
Next, collect like terms
s + 2.8 = 7.9
Lastly subtract 2.8 from 7.9 to get your answer.
s = 5.1
(Hope this helps! ^^)
Answer: yes, the equation 
is a slope-intercept form.
Step-by-step explanation:
-The equation of a slope-intercept form:
(where 
represents the slope, and 
represents the y-intercept).
The answer is y=2/5x+7.
Hope that helps! :D
(Thanks for the Brainliest!!)
2x (Multiplied by) 6
You cannot combine 2x and 6 because x is an unknown variable that is attached to a coefficient. Hope this helps!
Answer:
Step-by-step explanation:
Yes!
B. Both pairs of opposite angles are congruent.
A. Not A. The sides are not marked the angles are.
C. Not C. That would make a parallelogram. One of the conditions (sides) is not given.
D. Not D. Not given. It would make a parallelogram if that was what was given, but it is not.
E. Not E. Not given.
