Answer:
y=12x+22 is linear but not proportional
Step-by-step explanation:

This is a linear equation because it has an x and y within the expression without exponents or other complex operators. We can rearrange and simplify the equation into slope-intercept form.

This linear equation follows the form y=mx+b where m is the slope and b is the y-intercept. For this function, m=12 and b=22. This is not a proportional relationship because the function's y-intercept is something other than 0.
Answer:
yes
Step-by-step explanation:
Answer:
x=20,x=20
Step-by-step explanation:
1) (3x-40)=(2x-20)
3x-2x=-20+40
x=20
2)(2x+20)+(4x+40)=180
6x+60=180
6x=180-60
6x=120
x=20
Answer:
Jamie
Step-by-step explanation:
In Russells answer it say that PS and QR are parallel which isn't true so Jamie is the correct answer
Answer:
The perimeter of a rhombus with diagonals of 12 feet and 18 feet would be 60 feet.
Step-by-step explanation:
Perimeter of a rhombus: S1 + S2 + S3 + S4 = answer. (S stands for side.)
12 ft. + 18 ft. + 12 ft. + 18 ft. = 60 ft.