18 is yes but i cant see 14
-4 5/8 + 2 1/8
Convert mixed numbers into improper fractions
-37/8 + 17/8
Add the numerators but NOT the denominators
Final Answer: -20/8 or -2 1/2
Step-by-step explanation:
We have,
Mani is painting rectangular canvas with length of 50 cm, l = 50 cm
He need 160 cm of wood trim to frame the canvas. It means that the perimeter of the frame is 160 cm.
The perimeter of rectangle is given by :

b is width of the canvas

So, the width of the canvas is 30 cm.
Area of rectangular frame is given by :

So, the area of the canvas is
.
The number that you are looking for is 540
Answer:
f(5) = 20
f(-4) = 2
Step-by-step explanation:
I assume the equation is f(x) = 2x + 10 (Not sure why the "{" is there.)
f(5) = 2*5+10
f(5) = 20
f(-4) = 2*(-4) + 10
f(-4) = 2