Answer:
A. -19
Step-by-step explanation:
5x - 3y - z
5 (-2) - 3 (2) - 3
-10 - 6 - 3
-16 - 3
-19
Answer:
23 and 24
Step-by-step explanation:
Look at the coefficient of x (the slope).
Is -2 positive or negative?
Since -2 is negative, The slope is negative.
Answer:
6
Step-by-step explanation:
Answer:
39
Step-by-step explanation:
Erica knits 18 squares on Monday. She knits Tuesday through Thursday which is 3 days. She knits 7 squares each day making it 21 total squares these days. For the whole week, she has knitted 18 + 21 = 39.
