Answer:
0
Step-by-step explanation:
3*(m-4)-n*(m-4) m = 5, n = 3
3*(5-4)-3*(5-4)
3*(1)-3*(1)
3-3
0
No, it is not a perfect cube. A perfect cube is a number that is obtained when you cube an integer. For example, 8 (cube of 2), 27 (cube of 3) and 64 (cube of 4). Since -3 cannot be obtained by cubing an integer, it is not a perfect cube.
Answer:
97.73
Step-by-step explanation:
Answer:
Percent of the total food cost: 85%
Cost of the food: $17
Step-by-step explanation:
If the drink is 15% of the bill, then the other 85% is the cost of the food.
85% of 20 is 17
Stay safe! <3
Answer:
Point B = (-8 , -2) ⇒ the second answer
Step-by-step explanation:
∵ The figure ABCD is reflected across the x-axis
∴ The sign of y-coordinates of each point will change
Ex: If the point (x , y) reflected across the x-axis
its image will be (x , -y)
∵ B' = (-8 , 2)
∴ B = (-8 , -2) ⇒ the second answer