9.43 x 10^12 is the answer
The first expression is equivalent to B
The second expression is equivalent to A
The third expression is equivalent to C
You are basically adding like terms. For example for the first expression, it is 7x^2 + 2x^2, which equals 9x^2. Remember since you're adding, do not add the exponents.
Answer:
40%
Step-by-step explanation:


0.40 = 40%
Answer:
Step-by-step explanation:
do 700/20
700/20 = $35 each
hope this helps <3