Answer:
4x-20
Step-by-step explanation:
2x + 2x =4x
10 + (-30) = -20
put it together!
4x-20
(i hope thats the answer form u were asking for) xoxo raina
Answer:
<em><u>2 x + y = 9</u></em>
<u>Hope this helps :-)</u>
2 dvd costs 28 therefore 1 dvd cost 14
and 5 dvd would b 5 times 14 so 70 dollars for 5 dvds
Answer:
(-1, -5)
Step-by-step explanation:
When you graph the points, you find that the lines intersect at the point (-1, -5). That is the solution to the system of equations.
(x, y) = (-1, -5)
Answer:
16 : 19
Step-by-step explanation:
Given weights of the two castings : 32 lbs and 38 lbs respectively.
Now,
Ratio of the weights of the two castings ;
= 32 : 38
= 16 : 19