6n2 - 5n2 + 7n2

simplify the expresion and show work

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