Step-by-step explanation:
20=3x+2x.
3x+2x=5x,
so
5x=20.
20/5=4, so
4=x
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Answer
Fraction -(3/4)^-4
Decimal -3.160494
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Answer:
The slope of PV is -4. i.e. 
Step-by-step explanation:
Considering the triangle PSV as shown on coordinate grid
From the coordinate grid, it is clear that:
- The coordinates of P vertex is (2, 4)
- The coordinates of V vertex is (3, 0)
The slope of PV can be used using the slope formula




Therefore, the slope of PV is -4. i.e. 
Keywords: slope, coordinate grid
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Answer:
18 quarters
Step-by-step explanation:
R+p=28 → p=28-r
2r+28-r=43 → r=15
p=28-15=13
Bruce has 15 Orioles cards and 13 Pirates cards
Mila has 30 Orioles cards and13 Pirates cards
So they have 45 Orioles cards and 26 Pirates cards