Y = 9
7y - 10y = -3y
bring down the 9 = -18 so
-3y + 9 = -18
9 - 9 = 0
- 18 - 9 = - 27
- 3y ÷ - 3 = y
- 27 ÷ -3 = 9
therefore y =9
Answer:
m∠YXS = 90°
Step-by-step explanation:
In the figure attached, the complete question is shown.
The reflection of a figure over a given line makes that, for example, segments SS' and YW perpendicular. In consequence, the measure of angles YXS and YXS' is 90°
Answer:
C is 5x+13 D is 5x+12
Step-by-step explanation:
expand brackets
Dimensions : 16 x 20
<h3> area of rectangle = Length * Width</h3>
solving steps:
- x = 16 [ As length or width can never be negative ]
<u>So we found Width = 16 feet</u>
Length: