It’s the 3rd option!
-5 (the bubble shaded black), the arrow going left towards -9.
Hope this helps!
You can set up an system of equations
x=2y+8
x-y=25
Substitute x in to the second equation
2y+8-y=25
y+8=25
y=17
Substitute the y back in to the first equation.
x=2(17)+8=42
Answer: A section of something
Step-by-step explanation: A section of something
80+20 is ten times 8+2, if you factor out 10 from 80+20 we get 10(8+2)
One expression u can use is 900÷30
Round 868 up to 900
and round 29 up is 30
