Answer:
140
Step-by-step explanation:
=(-4+55+18)+(18+25+28)
=69+71
=140
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1 5/7
-9 2/7 -(-10 3/7) recall -×- = +
-9 2/7 +10 3/7
1 2+3/7
The line crosses the x-axis at the point (-3.5,0).
