Fifty , 50 20+30=50, not sure if its asking much else
Answer:
3 for the first one 2ed one is 5
Step-by-step explanation:
Answer:
Step-by-step explanation:
the x intercepts are -1 and 1 (where y = 0)
the y intercept is 1 (where x = 0)
Answer:
the calibration of the system
Step-by-step explanation:
7 mobiles