Answer:
2x-y= -8
2x+y= 7
Step-by-step explanation: hopes this helps :)
She needs 4 groups at the most, having 6 kids leftover, 6×4=24, not that hard
20 gallons
5 times 4 is 20
Hope this helps and have a great day!
The total amount of angles in quadrilateral is 360.so:
z=360-(122+79+90)
z=360-291
z=69
Answer:x=5/3−y/3
Step-by-step explanation:
