Answer:
C: 4
Step-by-step explanation:
4x+3=6x-5
Add five to both sides
4x+8=6x
Subtract both sides by 4x
8=2x
Divide both sides by 2
X=4
Answer:
C. 101 square units
Step-by-step explanation:
= 13 × (11-6)
= 13 × 5
= 65
= 6 × (13-7)
= 6 × 6
= 36
area throughout
= 65 + 36
= 101 square units
Answer:
B. is dependent
Step-by-step explanation:
The denominator determinant will be zero when the coefficients of the variables are dependent. One of the numerator coefficients will be zero when the coefficients involved are dependent. Hence using Cramer's Rule will result in the ratio 0/0 when the system is dependent.
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The ratio will be 1/0 if the system is inconsistent (has no solution).
Distance (in miles) Amount of fuel (in gallons)
1092 109
671 67
985 99
Relation, x/y = 1092/109 = 10.02
671/67 = 10.2
So, Relation is x = 10.02y
Hope this helps!
Answer:
x = 0.5
Step-by-step explanation:
Given
2(x + 1.25) = 3.5 ← divide both sides by 2
x + 1.25 = 1.75 ( subtract 1.25 from both sides )
x = 0.5