Answer:
no
Step-by-step explanation:
Proportional must go through (0,0)
0 = 2(0) +7
0 = 7
This is not true so this is not proportional
Answer:
x<1
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable. Hope this helps!
2x+9=6x+7. 2x+2=6x. 2=4x. X=1/2 a year
B & C would be your answer because 3^-3 would turn into a fraction, 1/3^3 which is the same as C.
Drawing a diagonal will create two right triangles. So you can use a^2+ b2 =c^2
So approximately 106.47 feet or the square root of 11336