4x5=20
4x3=12
5x3=15
20+
12
15
------
47x2=94
9514 1404 393
Answer:
5.85 pints
Step-by-step explanation:
If 1/4 of the paint is white, the other 3/4 of the paint is blue.
3/4 × 7.8 pint = 5.85 pint
Andrea used 5.85 pints of blue paint.
Answer:3/
Step-by-step explanation:
we have

we know that

so

two solutions
<u>first solution </u>


the first solution is the interval---------> (-1,∞)
<u>second solution</u>




the second solution is the interval---------> (-∞,-1)
therefore
the solution is all real numbers except the number 
the answer in the attached figure