Answer:

Step-by-step explanation:
3(2 + 4x) = -7 x 2 Distribute the 3
6 + 12x = -14 Subtract 6 from both sides of the equation
12x = -20 Divide both sides by 12
x =
Divide the top and the bottom of the fraction by 4
x = 
10 cents, cause the {ball +$1.00=$1.10} subtract $1 from both sides the ball=$0.10
Answer:

Step-by-step explanation:





Answer:
$126000
Step-by-step explanation:
Gross salary per month = $10500
Gross salary per annum
= Gross salary per month × 12
= $10500 × 12
= $126000