Sandy had 10 dollars in her collection. she gave 3 to her younger sister. her parents were so impressed that they quadrupled (left multiplied by 4) her remaining dolls.

Identify the constant or proportionality y=1x

What is the reciprocal of the fraction 4 3/7

1. Which is an example of an algebraic expression? 4 (3 + 8) 182 3 - a 21 • 4 2. Which is an algebraic expression for 5 more than z? 5z z + 5 5z + 5 5 - z 3.

Simplify 4j+7+2j-2+3j

The temperature increases 15.6 degrees F in 13 minutes. At this rate, how much would the temperature increase in 1 hour?

a payday loan store charges $40 for one month loan of $300. what annual interest rate is This equivalent to

The low temperatures for the week in Carrollton, in degrees Fahrenheit (°F), were 17, 41, 11, 14, 11, 13, and 15. What is the mean of the temperatures without the outlier?

What is 6 more per week than Theodore studies

Suppose there are 5 students in a room. The mean age is 20.2 20.2 years, and the median age is 19 19. If the youngest person leaves and is not replaced by another person, what happens to the mean and the median?

Write (7,3) and (4,0) in slope intercept form