Answer:
x= 20
Step-by-step explanation:
Step 1- Distribute into the parenthesis.
3x-1(3)-8= 1(4)+4x+5
Step 2- Multiply
3x-3-8= 4+4x+5
Step 3- Add.
3x-3-8= 4x+9
Step 4- Subtract 3x to both sides to move the variable to one side.
3x-11= 4x+9
-3x -3x
Step 5- Subtract 9 to both sides.
-11= 1x+9
-9 -9
-20= x
Exchange the signs.
20= x
Answer:
Perimeter is 9.66 units
Step-by-step explanation:
2^2+2^2 = x^2
x = 2.83
2.83+2.83+4 = 9.66
Answer:
y=3x-2
Step-by-step explanation:

m=3 so using point-slope intercept form

y-4=3(x-2)
3x-6
+4 +4
y=3x-2
Rectangle B because and enlargement is when the dimensions of a shape are dilated by the same scale factor. if you multiply 5 an d6 by 3 you get 15 and 18 which are the dimensions of rectangle B
S because it’s in the middle