X is the unknown value. The word "of" means to multiply. 40% in decimal form is 0.40. So "40% of a value" means "0.40x".
20=0.40x
Divide both sides by 0.40:
x=50
Answer:
C
Step-by-step explanation:
x² + x + 2x + 3
x² + 3x + 3
Answer: 5000000000
Step-by-step explanation: i just know