Find out the hours travels by the annie and brian
To proof - Let us assume that the hours travelled by brian be x.
As given in the question Annie traveled 7 times the sum of the number of hours Brian traveled and 4.
So, Annie travelled = 7(x+4) and Brian travelled = x
Total hours travel by them is 56.
According to question:
x +7 ( x+4) = 56
x+7x +28=56
8x=56-28
x=3.5 hours
Therefore, Brian travel for 3.5 hours and Annie travels for the 52.5 hours.
Answer:
m = 0, (2,2)
Step-by-step explanation:
(-7, 1) , m = 2
(2, 5) , m = 3
Answer:
s = 11
Step-by-step explanation:
Any number greater than or equal to 11 would be a solution for the inequality given.
s = 11 is a solution.
Hope this helps.
Answer:
$6
Step-by-step explanation:
250 text messages = $5
300 text messages = × $5
= $6
Pls don't eat me :>
Answer:
y = -3/2x + 2
Step-by-step explanation:
Since you know it has a point at (0, 2) - the y intercept, put those values into the equation and solve. To be perpendicular it seems the reciprocal of the slope with the opposite sign, so 2/3 is the original slope, and -3/2 becomes the new slope.
y = 2/3x + 8 becomes
2 = -3/2(0) + b We substitute in the x and y values, but we have to figure out what the last number will be.
2 = 0 + b
b = 2
So put the whole equation together
y = -3/2x + 2