Match each graph below with the letter of the corresponding slope description
a. The slope of the line is zero.
b. The slope of the line is negative, and its y-intercept is negative.
c. The slope of the line is positive, and its x-intercept is positive.
1.
2.
3.
1. c. The slope of the line is positive, and its x-intercept is positive.
2. b. The slope of the line is negative, and its y-intercept is negative.
3. a. The slope of the line is zero.
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Solve.How much 12% alcohol solution should be mixed with a 4% alcohol solution to get 30 liters of 8% alcohol solution?
A. 15 L of 12%, 15 L of 4% B. 18 L of 12%, 12 L of 4% C. 20 L of 12%, 10 L of 4% D. 9 L of 12%, 21 L of 4%
Completely factor the polynomial or state that the polynomial is prime.(4x - 6)3 + 343
A. (4x - 13)(16x2 - 20x + 43) B. (4x + 1)(16x2 - 20x + 43) C. (4x + 1)(16x2 - 76x + 127) D. (4x + 1)(16x2 - 20x + 127)
Solve the logarithmic equation.2 log3 x = log3 25
A. {5}
B. {23}
C. 
D. {
}
Find the amount of sales tax or tax rate and the total cost. Round money answers to the nearest cent if necessary.Amount of sale: $730 Amount of tax: $43.80
A. 7%, $773.80 B. 6%, $773.80 C. 0.6%, $773.80 D. 8%, $773.80