Answer:
2a+4b+13
just add the numbers that dont have a letter, and keep the letter numbers intact, and there is the answer...
Answer:
99.93 
Step-by-step explanation:
1. The area of a circle is defined by the equation: A = 
2. We can plug in the radius and solve the equation: A = 
3. A = π * 31.8096
4. A = 99.932
5. A = 99.93
Answer:
<
Step-by-step explanation:
Firstly, you can focus on the scientific notation and calculate which one is bigger. The left side is
whereas the right side is
. This shows that even if the number before this was bigger, the larger exponent of these two are the bigger number.

Meaning the correct sign would be the smaller than sign (<) as the right side is bigger than the left.
Hope this helps!
Answer:
x = 190
Step-by-step explanation:
x - 68 = 122
x = 122 + 68
x = 190
simple interest formulae = PRT/100
where
p stands for percentage (2%)
r stands for rate ( 900)
t stands for time (2 years )
2×900×2/100
=3600/100
=36