Its 18....................................
90x+60y=72
60y=-90x+72
y=-1.5x+1.2
then create a graph using this formula.
Hope this helps!
Answer:
1)247 + 211 = 458
2)458 - 211 = 247
Step-by-step explanation:
3yds because 1 yards is 3 feet so 3 times 3=9 feet greater than 8feet
The answer is 4) as it is more than 40 degrees