Let the x be the number
So,
(4(x+0.5)-2)/2=48
So,
x=24 is the number.
Answer:
24a^9 b^11
Step-by-step explanation:

Answer:
y ⋅ (−3 − 7.8 ⋅ x)
Step-by-step explanation:
Answer:y=3 1/8
Step-by-step explanation:
Answer:
15x + 15° = 3x + 9° + 78° (exterior angle is equal to the sum of the opposite interior angles)
15x - 3x = 9° + 78° - 15 °
12x = 72°
12x÷12 = 72°÷12
x = 6