Answer:
A=3
Step-by-step explanation:
srry if I'm worng. hop it helped
Answer:
-3
Step-by-step explanation:
(y2-y1)/(x2-x1) = (2-(-1))/(-4-(-3))
= (2+1)/(-4+3)
= 3/-1
= -3
Answer:
3. 10
4. 6
5. 81,000
6. 36
7. x=-0.5
Step-by-step explanation:
3. 25-3(5)
4. 3 + 3
5. 81 x 1000
6. 4 x 9
Answer:
50 minutes
Step-by-step explanation:
it takes 80 minutes for 5 pipes
so for 1 pipe it will take 5x80=400min
and for 8 pipes it will take 400/8=50min