Answer:
2. x + y
[tex]-\frac{11}{8} +-\frac{11}{4} = \frac{-33}{8}[/tex]
-1.375 + -2.75 = -4.125
Step-by-step explanation:
1. x - y
[tex]-\frac{11}{8} - -\frac{11}{4} = \frac{11}{8}[/tex]
-1.375 - -2.75 = 1.375
2. x + y
[tex]-\frac{11}{8} +-\frac{11}{4} = \frac{-33}{8}[/tex]
-1.375 + -2.75 = -4.125
3. x/y
[tex]-\frac{11}{8} /-\frac{11}{4} = \frac{1}{2}[/tex]
1.375/-2.75 = 0.5
4. x * y
[tex]-\frac{11}{8}* -\frac{11}{4} = \frac{121}{32}[/tex]
-1.375 * -2.75 = 3.78125