If Jon paid $20 towards the $80 cost of a sweater, how much does he still owe

The number 0.127 is how much greater than 1/8? Can you explain this so I can understand how it works?

8x-1=5x-13 3x-1=13 3*=12 x=4 subtraction property of equality

Solve system of equation y=x^2+3x+1, y=-x-3

What is the LCM of 12 and 20?

Evaluate the tangent of 28° rounded to four decimal places.

What's the answer to 6x6 : 2 (3) + 4

Each household in the United States receives about 676 pieces of junk mail per year. Since there are 52 weeks in a year, about how many pieces are received each week? Let j represent the amount of peices received in each week.

Solve for p. √ ̅ (6p-2) = 8

A food packing company makes a popular fruit cocktail. To ensure a good mixture of fruit, there are 3 cherry halves for every 8 white grapes in a jar. An inspector notices that one jar has 12 cherry halves and 20 white grapes.

What is the answer to 7 y - 1 equals 5 y + 9