Hello,
a)
the gradient is the slope:
y+2=3(x-0) or y=3x-2
b) slope is -5 (parallele to y=-5x+4)
y+1=-5(x-0) or y=-5x-1
You are correct! 25% is equal to 1/4 or 0.25, not 2 1/2 and/or 2.5
Tina increased 40% time from Tuesday to Thursday
Step-by-step explanation:
The percent increase is given by:

Where

Here given
Increase = 10 minutes
Initial value = 25 minutes
So the percentage increase will be:

Tina increased 40% time from Tuesday to Thursday
Keywords: Percent, percentage
Learn more about percentage at:
#LearnwithBrainly
Answer:
Ans => 22
Step-by-step explanation:
A mathematical theorem states that vertically opposite angles are equal.
Hence, we have:
3x - 14 = 4(x-9)
3x - 14 = 4x - 36
solving for x by collecting like terms, we have:
-x = -22
=> x = 22
Answer:
2700
Step-by-step explanation:
108*25=2700
100*25=2500
+
8*25=200
-------------------------------
2700