Answer:
D: (1, 4)
Step-by-step explanation:
You can either solve by substitution or elimination. If you are timed, the fastest way is to guess and check (plug-in the answer choices)
I will be using substitution to solve this:
Step 1: Since you have y already, you can set them equal to each other
x+3 = 3x+1
3 = 2x +1
2 = 2x
x = 1
Step 2: Now you have x, plug x into one of the original equations. In this case, I will use the first one
y = 1 + 3
y = 4
Step 3: Now write your answer as a coordinate plane point
x = 1, y = 4
(1, 4)
Answer:
x=19
Step-by-step explanation:
50 - 3x = x -26
50-3x-50=x-26-50
-3x=x-76
-3x-x=x-76-x
-4x= -76
x= -76/-4
x=19
The answer is 9506.
Thank you
Answer:
13.29 square meters
Step-by-step explanation:
The two shorter sides of a right triangle have lengths of 9.88 meters and 2.69 meters
Two shorter sides are the base and the height of the right angle triangle
Area of the triangle is 1/2 times base times height
Area of the triangle is 13.2886
13.29 square meters
