Questions in mathematics

Questions in mathematics

[Jawaban] How many years will it take a major hamburger fast food chain to sell 45,000,000 burgers if it sells approximately 12,350 burgers per day? Show your work.

[Jawaban] Multiply the numbers and simplify the answer: \[ 3 \times \left(1 - \frac{3}{4}\right) \]

[Jawaban] How would you divide 0.294 by 3?

[Jawaban] Solve each system of equations: \[ y = 2x + 6 \] \[ y = -3x + 16 \]

[Jawaban] How do you solve the system of equations using elimination? 1. \(x - 4y = 11\) 2. \(5x - 7y = -10\)

[Jawaban] Solve the multi-step equation: \[ 18 = b - 7b \]

[Jawaban] What is the slope and the y-intercept of each equation? 1. \(12x + 3y = 9\) 2. \(6x - 2y = 2\) 3. \(2x + 5y = 10\) 4. \(9x - 3y = -1\) 5. \(4y + 6x = 2\) 6. \(8y - 2x = 5\) 7. \(5x + 5y = 3\) 8. \(-4y = 16\) 9. \(6x = 12\)

[Jawaban] On Monday, Harold picked up four donuts and three large coffees for the office staff. He paid $4.96. On Tuesday, Melinda picked up six donuts and six large coffees for the office staff. She paid $8.70. What is the cost of one donut? What is the cost of one large coffee?

[Jawaban] Tell whether the graphs of the two equations are parallel lines. (24) \( y = 8x - 3 \), \( 8x + y = 3 \) (25) \( 2x + y = 5 \), \( -6 + 2x = y \) (26) \( 2x + y = 5 \), \( y = 0.5x - 3 \) (27) \( y = -0.6 + 2 \), \( 5y + 3x = 8 \) (28) \( 8x + 3y = 9 \), \( 3y - 4 = 8x \) (29) \( 10x + 2y = 7 \), \( 5x - y = 6 \)

[Jawaban] What two numbers multiply to 36 and add to 7?