$x,y-\ two\ numbers\\\\
 \left \{ {{x+y=66} \atop {x-y=16}} \right. \\+-----\\Addition\ method\\\\2x=82\ \ \ |divide\ by\ 2\\\\
x=41\\y=66-x\\y=66-41=25\\\\Numbers\ are:\ 41\ and\ 25.$

6 0

3 years ago

What does the expression x ≤ 4 mean in word form?

fiasKO [112]

Answer:

x is less than or equal to 4

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

I need help

agasfer [191]

(0,4) hope this helps

7 0

2 years ago

Read 2 more answers

PLZ HELP

Bad White [126]

Answer:

I think 14 days

Step-by-step explanation:

If 4 workers can do the task in 12 days then I should be able to complete the task in 4 time's 12 days. 6 workers should be able to complete the task in 4 times 12 divided 6.

3 0

2 years ago