Answer:
-3 78⁄109
Step-by-step explanation:
i out smarted my calculator but I may be wrong also, just to let you know so you are aware
Answer:
A. The expression of "40 times the sum of 24 and 36" would be 40 x (24+36), and the value would be 2400.
B. for the words portion it would be "20 times the sum of 650 and 350", and the value of that expression is 20,000.
C. The expression of "divide the difference between 1,600 and 400 by 4" should be 1200 / 4, and if that is the correct way to format the expression then the value would be 300.
D. for the words portion it would be "100 times the sum of 78 and 12", and the value of that expression is 10,000.
Step-by-step explanation:
Answer:
a=-1/2b+c+-7/2
a= -1/2b+1/6c+-13/3
a= -1/2b+-1/2c-5
I really hope that my answer is right
You write the numbers in scientific notation then do addition or anything else as long as it has 2 numbers in scientific notation.After you solve you can change it back to a regular number
