Answer:
4(x-5)
Step-by-step explanation:
4x-20
Removing the common factor from the two figures,we have,
4(x-5)
12 groups. Divide 60 by 12: 60/12=5. 48/12=4 :)
1 mile and 2/6 (1/3 simplified)
90° is equal to
or 1.5707 radians.
Step-by-step explanation:
Step 1:
If an angle is represented in degrees, it will be of the form x°.
If an angle is represented in radians, it will be of the form
radians.
To convert degrees to radians, we multiply the degree measure by
.
For the conversion of degrees to radians,
the degrees in radians = (given value in degrees)(
).
Step 2:
To convert
90°,

radians.
So 90° is equal to
or 1.5707 radians.
Answer:
Option D
Step-by-step explanation:
To check whether (-2,2) is a solution to the system, let us substitute these values and check.
A. 3x − y = −4
5x − y = −8
3(-2)-2=-8 is left side not equal to right side.
B. 3x − y = −4
5x + y = −8
Since I equation is not satisfied not the matching system
C.3x + y = −4
5x − y = −8
I equation gives 3(-2)+2=-4
5(-2)-2 =-12
Since I equation is not satisfied not the matching system
Since II equation is not satisfied not the matching system
D. 3x + y = −4
5x + y = −8
3(-2)+2=-4
5(-2)+2=-8
Thus D is the system which has solution (-2,2)