4. If 90 is 30% of a number, what is 200% of the number?

The baised dice is rolled 300 times estimate the total number of times the dice will land on 3 and 4

If a car uses 1/3 of a tank of petrol on the first part of the journey then 2/5 of a tank of petrol on the second part on the journey and has 8 litres how many litres of petrol did it have before the journey

Select the best answer for the question 2. Jane Marko buys a car for $43,900.00. In three years, the car depreciates 48% in value. How much is the car worth in three years? O A. $22,000.00 B. $22,828.00 C. $21.950,00 D. $21,072.00

Bryan is multiplying 4.8 by 0.1. Which statement is true about the product? A. It will be less than 4.8 B. It will be equal to 4.8. C. It will be greater than 4.8.

If 5x+4y=730 and 4x+5y=710. What numbers represent x and y?

William earns $15 each time (t) he mows a lawn. Which equation can be used to determine how many lawns William mowed if he earned $75?

Solve for x: 9^ (x-8) = 3^ (4x-12)

Trey is estimating the length of a room in his house. The actual length of the room is 17 m. Trey's estimate is 15 m. Find the absolute error and the percent error of Trey's estimate. If necessary, round your answers to the nearest tenth.

Which ordered pair is a solution of the equation y = 4x? (1, 3) (-1, - 4) (-4, - 1) (1, - 4)

A bowl contains 3 red, 8 blue, and 7 black beads. Margaret randomly selects 3 beads one after the other without replacement. Find the probability of getting a red, blue, and black bead, in that order.