Answer:22
Step-by-step explanation:
Substitute and solve
Answer:
8
Step-by-step explanation:
Use the rule in algebra: change side,change sign... (when you move a digit, see whether it's +,-,× or ÷ and work out the opposite to get the letter on its own.
Pat has 4 more cards than Frank. Hope that helps! :)
Most likely number 3
we can guess the average of the two since we don't have the time to actually add all of them and divide and number 3 describes it the most
- <em>combined mass in scientific notation can be written as</em> 97.2×
kg
- Scientific notation can be regarded as a way of writing very large as well as very small numbers.
Mars of mass= (6.42x
kg )
Mercury= (3.3x
kilograms)
Then we add together
(6.42x
)+ (3.3x
) kilograms.
= 9.45 ×
kilograms
Therefore, combined mass in scientific notation can be written as 97.2×
kg
Learn more at : brainly.com/question/1705769?referrer=searchResults