Answer:
3 30 page printers, 10 70 page printers
Step-by-step explanation:
x + y = 13
40x+70y = 820
Solving for y in first equation gives: y = 13 - x
Plug into second equation: 40x + 70(13 - x) = 820
40x + 910 - 70x = 820
-30 x = -90
x = 3
Plug into original equation: 3 + y = 13
y must = 10.
So, the company owns 3 thirty page presses, and 10 70 page presses,
Answer:
3 blue 9 orange
Step-by-step explanation:
The third option.
Answer:
33
Step-by-step explanation:
33 can be divided evenly by numbers other than one or itself
1.6 i think
add all the goals and divide by the amount of games?
X = 2/3 makes the equation true.
Answer: x = 2/3