Answer:
None
Step-by-step explanation:
All angles must add up to 180 in a triangle. 60+60+40=160. therefore, no triangles can be made with these angles.
Combining like terms with rational coefficients
Answer:
- 0. 75 k - 2 .
Step-by-step explanation:
Given : 0.25k + 1.5 − k − 3.5
To find : Combining like terms with rational coefficients.
Solution : We have given 0.25k + 1.5 − k − 3.5.
On combining like term
0.25 k - k + 1.5 - 3.5.
- 0. 75 k - 2 .
Therefore, - 0. 75 k - 2 .
The number of Snickers bar and KitKat bar bought is 95 and 109 respectively.
Cost of 48 Snickers = $28
Cost per one = $28/48
= $0.583
Cost of 36 KitKat = $22.50
cost per one = $22.50/36
= $0.625
let
x + y = 204 (1)
0.583x + 0.625y = 123.50 (2)
From (1)
x = 204 - y
substitute into (2)
0.583x + 0.625y = 123.50
0.583(204 - y) + 0.625y = 123.50
118.932 - 0.583y + 0.625y = 123.50
- 0.583y + 0.625y = 123.50 - 118.932
0.042y = 4.568
y = 4.568/0.042
y = 108.761904761904
Approximately,
y = 109
substitute into (1)
x + y = 204
x + 109 = 204
x = 204 - 109
x = 95
Learn more about equation:
Answer: 96 snickers and 108 kitkats
Step-by-step explanation: you should do system of equations and then it would be 48s+36k=204 and 28s+22.5k=123.5, after you do the math, the answer turns out to be 96 snickers and 108 kitkats. :)
how do this?
y= x+2
y= -4x+7