Answer:
y = mx + b is the answer
Step-by-step explanation:
im a good teacher and i done this before
14*15 is 210 which his the entire area. now divide 210/20 you get 10.5 so you will need at least 11 bags
Mean is average so you sum up all 4 numbers and divide by 4. Answer is 27.6725 or rounded 27.67
Have a nice day. Hope this helps.
4x-30=2x+50
+30 +30
4x=2x+80
-2x -2x
2x=80
/2 /2
X=40
4(40)-30=130°
2(40)+50=130°
180-130=50°
Angle 7=50°