The sum of the ages of Andy and Derek is 50. in 5 years time, the age of Derek will be four times that of Andy now. how old is each boy

What is 4.21 rounded to the nearest whole number?

The amount of money Samantha earns from selling sculptures at a craft show can be determined by the equation e = $35s, where e represnts earnings in dollars and s represents the number of sculptures she sells.

1 poir Elizabeth's tablet has a combined total of 20 apps and movies. Let x represent the number of apps and y represent the number of movies.

One kilogram = 2.2 pounds. Using ratio-proportion, convert 135 pounds to kg

Which best describes the clusters in the data set

What is 422 3/7-367 5/6?

2/3 + 1/4 - 3. What is the anwser

What is the slope of 4/3 and 6,2

5=-10x-10y What's the slope for this parellel line?

8t-r=12t, solve for t