Answer:
substitute x as 3
Step-by-step explanation:
f (3)=2x
=2×3
=6
Answer:
The answer is 18. bcoz 8+5+5=18 number of balls, Am back from vacation
Answer:
thr solutions of the answer is x5,they try
Answer:
8.83176
Step-by-step explanation:
The square root of 78 is 8.83176, or 8.832 (rounded to the nearest thousandth).
Answer: x=37/3
Step-by-step explanation:
8x-11+5x+2x+6=180 ==> three angles of a triangle add up to 180 degrees
8x+5x+2x-11+6=180
13x+2x-5=180
15x-5=180
15x=185
x=185/15
x=37/3
