Answer:
-1/2
Step-by-step explanation:
<u>y2-y1</u> <u>1-3 </u> <u> -1</u>
x2-x1 8-4 2
Step-by-step explanation:
(3+1/4)-(4+2/5)
(13/4)-(22/5)
find common denominator of 20
(65/20)-(88/20)
-23/20
Hope that helps :)
2x+4=24
-4 -4
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2x=20
÷2 ÷2
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X=10
So 10 stickers in each pack
Answer:
you first start by making your equation: 45 +.25x = 70 +.15x. then subtract .15x from both sides. it should look like 45 +.10x = 70. subtract 45 from both sides then you get .10x = 25. divide 10 to both sides and you get 250. so the two companies will be the same at 250 texts.
Step-by-step explanation:
Cos(θ) = -20/√((-20)^2 +(-21)^2)
.. = -20/-√841 . . . . . . . . . . . . . . . . . θ is a 4th-quadrant angle, so cos(θ) > 0
.. = 20/29
The value of the cosine is 20/29.
