4x-2y=7 (1)
-3x+3y=10 (2)
3y= 3x+10
y= x+10/3 (3)
sub (3) into (1)
4x-2(x+10/3)=7
4x-2x-20/3=7
2x-20/3=7
+20/3 +20/3
2x= 41/3
x= (41/3) / 2
x= 41/6
sub x= 41/6 into (3)
y= 41/6+10/3
= 61/6
Therefore the point of intersection is (41/6, 61/6)
Answer:
The last option
Step-by-step explanation:
To find a percentage of something you need

The expected is correct marks, the total is the total amount - then you multiply by 100 to turn the decimal into a percentage.
The answer would be 8746 ft :)
Answer:
87600
Step-by-step explanation:
Answer is 44cm
Step-by-step explanation: