Answer:
1, because you can subtract both equations to eliminate y , and you will be left with only x.
Step-by-step explanation:
Answer:
Square both sides of the equation given in order to remove the square root.
The answer is 5.4 × 10^-4
Area
=3*2/2+6*1/2+3*6/2+(6+7)*6/2
=54
Answer:
Explanation:
19.
P = 2(x - 3 + 7x + 1)
= 2(8x - 2)
= 16x - 4
20.
P = 3y + 5 + y - 4 + 6y
= 10y + 1