A 1 2/3
-4 1/3 / -2 3/5=1.6666=1 2/3
Answer:
Option C is correct.
The solution is (3, -1)
Step-by-step explanation:
Substitution
Given the system of equation:
......[1]
......[2]
We can write equation [2] as;
d = e +4 ....[3]
Using substitution method;
Substitute the value of d in equation [1] we have;

Combine like terms;

Subtract 4 from both sides, we get
2e = -2
Divide both sides by 2 we get;
e = -1
Substitute the value of e = -1 in [1] we have;
d +(-1) = 2
d -1 = 2
Add 1 to both sides of an equation;
d = 3
Therefore, the solution for the given system of equation is, (3, -1)
Answer:
-2
Step-by-step explanation:
Answer:
3.19 seconds
Step-by-step explanation:
Given:
Phone gets dropped from a Height = 150 ft
To find:
Time taken for the phone to reach the ground = ?
Solution:
First of all, let us learn about the formula of distance in terms of Initial speed u; Time t and Acceleration a:

Here the phone is dropped from a height so a = g m/
i.e. acceleration due to gravity.
g = 9.8 m/
s = 150 ft
Initial velocity, u = 0
Putting all the values in the formula:

So, the time taken is 3.19 seconds.
Answer:
Somewhere around 6 or 9
Step-by-step explanation: