Step-by-step explanation:
2x - 3y = 25
+ (5x + 3y = 10)
=> 7x = 35, x = 5.
Therefore 2(5) - 3y = 25, 3y = -15, y = -5.
The solution pair is (5,-5).
Answer:
<em>the </em><em>answer</em><em> </em><em>is </em><em>1</em>
Step-by-step explanation:
calculator
Answer:36
Step-by-step explanation:36÷ -4 = -9
Answer:
184
Step-by-step explanation:
A = 2(wl+hl+hw) = 2 · (6 · 2 + 10 · 2 + 10 · 6) = 184
