Question 6: 198=3x^2

What is the positive x value rounded to the nearest whole number?

Question 7:

2/5x-4=16

What is X?

WILL AWARD BRAINLIEST TO WHO ANSWERS BOTH QUESTIONS CORRECTLY

x = √66 or 8

x = 50

Step-by-step explanation:

Question 6:

Step 1: Divide both sides by 3

66 = x²

Step 2: Square root both sides

x = √66 or 8.12404

Question 7:

Step 1: Add 4 to both sides

2/5x = 20

Step 2: Multiply both sides by 5

2x = 100

Step 3: Divide both sides by 2

x = 50

step-by-step explanation: