Answer:
15
Step-by-step explanation:
Finding total number of pupils(y)
3/y x 360°=27°
3x360°/y=27°
1080°/y=27°
1080°=27°y
1080°/27°=27°y/27°
40=y
Number of pupils who said that Maths was their favorite (z)
z/40x360°=135°
360°z/40=135°
360°z=135°x40
360°z=5400°
360°z/360°=5400°/360°
z=15
Answer:
y=4/5x+5
Step-by-step explanation:
because this is the answer
-5√x = -15
-5 -5
√x = 3
x = 9
The answer is D.
Answer:
16 I guess
Step-by-step explanation:
2*2 is 4
Then 4 times 4 is 16.
Answer:
3/4
Step-by-step explanation:
In the above equation the y-intercept is -1 and the slope of the equation is 3/4