Y= a1, x = -n1. is the answer to the equation.
Answer:
its d hop this help's
Step-by-step explanation:

as the angle made by diameter of circle to any point on the circle is of 90°
hence,
53y -16 = 90
53y= 106
y = 2
❤
Answer:
The cost of chair is 
The cost of a lamp is 
The cost of a table is 
Step-by-step explanation:
Let
x----> the cost of chair
y----> the cost of lamp
z----> the cost of table
we know that
----> equation A
----->
-----> equation B
------> equation C
substitute equation C and equation B in equation A and solve for x




Find the value of y

Find the value of z
therefore
The cost of chair is 
The cost of a lamp is 
The cost of a table is 