Answer:
X= -45
Step-by-step explanation:
If graphed on desmos, the line touches the x axis at (-45,0)
Also, if in the equation you substitute y for 0, then you will get -45
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Answer:

Step-by-step explanation:
50 2/3=
50×2+3/3
=152/3 kg
next 152/3 ×10
=1520/3
=506 2/3
Subtraction:
2115 (20:15) - 0830 (8:30) = 20:75 - 8:30 = 12:45 P.m. = 1245
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