Adding
-5 + (-2)
-7
-1 - 6
-7
-5(4)
-20
27 -: (-3)
-9
x = 4 and y = -2
5 - x - y
8 + (-3)
5
6 - (-4)
10
(-4)(-1/2)
2
4 -: (1/2)
8
x = 4 and y = -2
- x + y +7
1
-8.2 + (-12.9)
-21.1
-5 - (-12)
7
-8(5)(-2)
80
(3/8)-:(-7/8)
-3/7
x = -3 and y = -4
-xy
-12
4.8 + (-9.4)
-4.6
(-1/6) - (2/3)
-5/6
(-4)^3
-64
(4x+8)/2
2x+4
x = -3 and y = -4
-x + 5y
-17
1/4+2/3 + (-1/3)
7/12
4 - (3/4) + (-1/4)
3
(2)(-4)(5)(-1)
40
(-12x - 21)/-3
4x + 7
x = -3 and y = -4
(4x + 5y)/4
-8