Answer:
y=1.4x+6.8
Step-by-step explanation:
(-2;4) (-7;-3)
4=-2k+b
-3=-7k+b
7=5k
k=1.4
-2.8+b=4
b=6.8
I already know k and b so I can write an equation.
y=1.4x+6.8
Answer:
Step-by-step explanation:
Therefore, the volume of the water in the tank 25 minutes after Baxter begins filling the tank is 255 gallons.
Step-by-step explanation:
Linear Equation; Ax+By=C
A linear equation to model this situation:
8x + 55 = C
Where;
8 is for the rate of gallons.
'X' is the minutes.
55 is the gallons of water the tank already contained.
8(25) + 55 = 255
Where;
8 is for the rate of gallons.
25 is the minutes.
55 is the gallons of water the tank already contained.
Answer:
8100g(i.e 8.1kg) is 5.8kg more than 2.3kg
Step-by-step explanation:
Let us convert 8100g to kg.
1000g = 1Kg
8100g = 8100/1000 = 8.1Kg
Now, to know how much is 8100g(i.e 8.1kg) than 2.3kg, we'll find the difference between them as follows
8.1 — 2.3 = 5.8
Therefore, 8100g(i.e 8.1kg) is 5.8kg more than 2.3kg
Answer:
x = 9
Step-by-step explanation:
because the angle is the same as 45 degrees