She did everything correct in step 1 and 2
Until step 3 she took a wrong turn.
She wrote seven times x over seven = twenty-three over 7
When she should have wrote..
negative seven times x over negative seven = twenty-three over negative seven
So her answer was
23/7
while it should have been a negative. -> -23/7
Good Luck! :)
I believe that the slope is -1/2
Answer: option b nd c
Step-by-step explanation: always negative numbers will be on left side of number line and right side positive number. So th answer is option b, and when we add 8 + 8 the answer we get is 16 so the sign will be if bigger number so the answer is -16.
Answer:
5
Step-by-step explanation:
the degree is 5
As degree means the largest exponent of a term
Take all the temperatures and add them together then divide that by five and you get 36.3
So the answer is 36.3