2x + 4y = 6
x - 4y = 8

which of the following is an equivalent equation:

a. 4x + 4y = 12
x - 4y = 12

b. 2x + 4y = 6
3x - 12y = 8

c. 10x + 20y = 30
x - 4y = 8

d. 2x + 4y = 6
2x - 8y = 8

it’s not d or a

Asmall foreign car gete 42 miles per gallon and user 35 gallons on a trip.gasoline costs $1.05 per gallon.what was the cost of gasoline per mile driver?

Which of the following equations is equivalent to x/3-6/x=1

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x