Use rational equations to solve the problems.A computer is on sale for 20% off. If the discount amount is $280.58, then what is the initial price?
A. $2,402.88
B. $2,902.88
C. $902.88
D. $1,402.88
Answer: D
Mathematics
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Solve the equation.(x - 1) - 8
+ 15 = 0
A. 10 B. 10, 26 C. 1 D. ±10, ±26
Mathematics
Find the equation of the line of best fit from the data in the table. Round the slope and the y-intercept to the nearest hundredth.
A. y = 9.2x - 2.1 B. y= 10x - 3 C. y = 9x - 3 D. y = 9.8x - 2.6
Mathematics
Write a numerical expression for the phrase and simplify it.The product of -5 and 2, added to 5
A. (5)(-5 + 2); -15 B. (-5)(2)(5); -50 C. 5 + (-5)(2); -5 D. (-5 + 5)(2); 0
Mathematics
Solve. Write the solution set using interval notation.-9(x - 9) - 11x < 2(-9x + 8) - 3x
A. (-?, 65) B. (-?, -65) C. (65, ?) D. (-65, ?)
Mathematics