Adding
-6+7
1
25-(-8)
33
13(-10)
-130
-80/10
-8
9(2)-8
10
A gain of $2 a share
2
-8 + 45
37
-9-7
-16
-9(-3)
27
-56/-5
11.2
(-6)(10)/8
-7.5
l-21l_____ l11l
>
-934 + -176
-1,110
(-36)-(-12)
-24
-32(-45)
1,440
-42/16
-2.625
(-2)3-(-34)
26
Evaluate.
l-3442l3,442
-24 + -75 + -63 + 27
-135
-35-87-(-72)
-50
-3(-14)(-11)
-462
-311.5
(-5)(-4)-(2+2)2
4
l-46l_____ l46l
=
381+ -421 + 314 + -232
42
-29,151-51,345
-80,496
-320(2)(9)(0)(14)(-313)
A scuba diver is 140 ft below sea level and rises to the surface at a rate of 25ft/min. How long will the diver take to reach the surface?
5.6 min
(-3)2-(-2)3-(4)0
16
Order number from greatest to least.
l99l, l67l, -32, l-232l, l-156l, -170
l-232l, l-156l, l99l, l67l, -32, -170