Answer:
20
Step-by-step explanation:
IF you are asking why it is because 50-32=18 than you do 18/.90 which equals 20 so there you go thanks make brainliest
Answer:
by adding the circle of area below the doorknob and removing the surface area of the knob itself
Step-by-step explanation:
To add or subtract with powers, both the variables and the exponents of the variables must be the same. You perform the required operations on the coefficients, leaving the variable and exponent as they are.
Answer:
-5.5
Step-by-step explanation:
You just need to subtract the two I'm pretty sure
Answer:
There is an infinite amount of answers because n does not have a specific value
Step-by-step explanation: