Janet is three years older than her sister Julie. Janets brother Is eight years younger than their sister Julia. The sum of all their ages is 55

Find the selling price of a computer if it costs $1,980 and it sold at a 4% loss.

I have 4 millions, 8 thousands, 11 tens, 6ones, 9 tenths and 5 hundredths. what number am I

What is the LCD of 3/7x, 6/7x+7

What is the value of y if (4y + 8) - (7t - 12) = 11?

What is the ratio if counted 14 robins out of 150

Use properties of addition and subtraction to evaluate the expression. -42-29-28

Which term best describes a fraction that has a variable or variable expression in its numerator or denominator

What is 7 4/7 simplified

Riley had to add this group of numbers (56 + 47 + 53), but he wanted to add them as quickly and as easily as possible. Here is how he decided to add the numbers: 56 + 47 + 53 = 56 + (47 + 53) = 56 + 100 = 156.

Does the rule y=-5x^6 represent an exponential function