Calculate each of the following: 1.1 13 - 18 + 4 - 17
1.2 - 9 - (-8) + (-16)
1.3 - (-16 )2 + (-3)2
1.4 (- 13 )2 - (-13)
1.5 [a + (-6)] + b
1.6 [a + (-b)] + (-a)
1.7 (-b) + [(-b) + a)
1.8 (-y)2 - (-x)2 - (-x2)
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Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9

On her first stroke, maya hit a golf ball 146 yards, 2 feet, 11 inches. on her second stroke, she hit it 163 yards, 1 foot, 2 inches. how far did the ball go all together? convert the answer to larger units whenever possible.

Jahdzia wears her winter coat when the temperature is colder than -4 degrees celsius. write an inequality that is true only for temperatures (t) at which jahdzia wears her winter coat.