Solve first for the solution of the inequalities. This can be done by replacing first the inequalities sign with the equal sign.
x + y = 1
2y = x - 4
The values of x and y from the system of linear equation are 2 and -1. This means that the intersection of the lines should be at point (2, -1).
Substitute 3 to x and determine the value of y from the second inequality.
2y ≥ x - 4
Substituting,
2y ≥ 3 - 4, y ≥ -1/2
Hence, the solution to this item should be the fourth one.
Answer:
128
Step-by-step explanation:
8 - 5 x 3 x -2^3
8 - 5 x 3 x -8
8 - 15 x -8
8 - -120
128
Answer:
3/2
Step-by-step explanation: I took the test
Answer:
7
Step-by-step explanation:
Create a two-way table with the given information:

Fill in the blanks in the table using <u>mathematical operations</u>:
⇒ Men unemployed = 59 - 40 = 19
⇒ Women employed = 84 - 40 = 44
⇒ Total women = 110 - 59 = 51
⇒ Total unemployed = 110 - 84 = 26
⇒ Women unemployed = 51 - 44 = 7

Reading from the table, 7 women responded that they were unemployed.