5, and -5 because a negative times a negative equals a positive
2 hours. She spent 1 hour for math which was half so the total would be 2*1=2.
1/2x=1 /x2
x=2
The answer is False
Explanation: If a graph is proportional, it means that but the x coordinate and the y coordinate have the same rate of change
Answer:
Step-by-step explanation:
9-4(x-y)=2x+6
9 - 4x + 4y = 2x + 6
9 + 4y = 6x + 6
4y = 6x - 3
y = 3x/2 - 3/4
Answer:
405.
Step-by-step explanation:
This is a geometric sequence where the nth term = a1 r^(n -1).
Here a1 = 5 and r = 3 so
the fifth term a5 = 5(3)^(5-1)
= 5 * 81
= 405.
