Answer: r = 1
Step-by-step explanation:
The slope of a line can be represented as 
. Plugging in the following values would provide you with:
Hope it helps :) and let me know if you want me to elaborate on anything.
Answer:
90
Step-by-step explanation:
This is an increasing sequence, with -9 as its first term. The first increase is +3, then +5, +7, and +9. The differences increase by 2 each time. The sixth term will be 15 + 11, and the seventh would be 15 + 11 + 13. We can follow this pattern to get to the tenth term. 15 + 11 + 13 + 15 + 17 + 19 = 90
Answer:
the answer is x=-5. a negative times a negative is a positive.
4 1/5 - 2/3
Turn 4 1/5 into an improper fraction.
5x4+1= 21/5
21/5 - 2/3
Multiply 5 and 21 by 3 and 3 and 2 by 5 to get the same denominator.
63/15-10/15=53/10
Turn the improper fraction into a mixed number by dividing the 53 and 10.
Answer: 5 3/10 or five and three tenths
40*8.75 is 350*4=1400
36*4= 144
1400-144=$1,256 after tax deductions
