Answer:
a
Step-by-step explanation:
Answer:
x=10
Step-by-step explanation:
x-1 = 9
add 1 on both side
x-1+1=9+1
x=10
Answer:
B
Step-by-step explanation:
Answer:
0
General Formulas and Concepts:
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
50x³ -20x + 8x - 21x³ - 3x + 15x - 29x³
<u>Step 2: Simplify</u>
- Combine like terms (x³): -20x + 8x - 3x + 15x
- Combine like terms (x): 0