Answer:
c and d
Step-by-step explanation:
Answer:
3x+7
Step-by-step explanation:
4x+7-x=4x-x+7=3x+7
--------------------------------------------------------------
Define x :
--------------------------------------------------------------
Let the dryer be x.
Dryer = x
Washer = x -53
--------------------------------------------------------------
Construct Equation :
--------------------------------------------------------------
The washer and the dryer cost $847
⇒ x + x - 53 = 847
--------------------------------------------------------------
Solve x :
--------------------------------------------------------------
x + x - 53 = 847
2x - 53 = 847
2x = 847 + 53
2x = 900
x = 450
--------------------------------------------------------------
Find cost of dryer and washer :
--------------------------------------------------------------
Dryer = x = $450
Washer = x = 450 - 53 = 397
--------------------------------------------------------------
Answer: Dryer = $450
--------------------------------------------------------------
<h3>
Answer:</h3>
The slope is
and the y-intercept is
.
<h3>
Explanation:</h3>
This function is written in slope-intercept form, which is
. In this form,
is the slope and
is the y-intercept.
In this case,
and
, so those are the answers to this problem.
It is called the X cordinate
(X,Y)