Simply get the product of 2 and 1/2 by 1/7.
firstly, let's convert the mixed fraction to "improper" and then multiply.
Answer:
Step-by-step explanation:
C
Answer:
No
Step-by-step explanation:
To find out if the ordered pair is a solution, just plug x and y into the equation. Is 5(1) + (3) equal to or less than -3? No, it equals 8, which is greater than -3. So the answer is No.
Answer:
Option B. 
Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent an inverse variation if it can be expressed in the form
or 
Let
p-----> the number of painters
b----> the time taken to paint the building
we know that

so

Answer:

Step-by-step explanation:










