Answer:
Positive
Step-by-step explanation:
-4(-5)(9)
Negative cancels out negative, so it makes a positive:
20(9)
Simplify normally to get 180 as your final answer.
1000 because 100 divide my 10 is 10 so just add a zero
Answer:
-7/6
Step-by-step explanation:
To evaluate this, start by turning each into improper fractions.
3 1/2 - 4 2/3
7/2 - 14/3
Now give both common denominators and complete the operation.
7/2 - 14/3
21/6 - 28/6
-7/6
The slope is 1/3 because slope is rise over run so you go up one unit and go right three units.
ANSWER
D.) 7x+2.8y
Hope this helped!
