Add the expression to simplify (3x + 2) + (–6x + 3). explain what parts of the expression can be added together and why.
fast

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Can someone check if i did this correct. it’s number 4 if you’re wondering.

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels