Hello :
<span>y = –2x – 1....(1)
y = 3x–1.....(2)
by (1) and (2) : 3x-1 = -2x-1
5x =0
x =0 ....(</span><span>the x-coordinates of the solutions)</span>
Sin x =cos 19
X =sin^1(cos 19)
X=71
Answer:
Cartesian plane
Step-by-step explanation:
(–1 , 3)
To find sales tax on something, multiply the percent of the tax by the price of the item.
The area of a triangle could be determined using the following formula

plug in the numbers



a = 126
The area of the triangle is 126 square meters