2x+x-3=180
3x-3=180
3x=183
x=61
65(7) = 455 sit-ups during a 7 day period
20 hope this helped <333333333333333333333
Answer:
16.3 repeating
Step-by-step explanation:
3x-4(4)=65
3x-16=65
3x=65-16
3x=49
x=49/3
x=16.3 repeating
Count from the origin to the center of the parabola. You will notice that there are 4 units.
So, the axis of symmetry is the line x = 4. The equation x = 4 cuts the parabola exactly in half.
