HELP PLEAS Choose the correct item from each blank menu to factor the trinomial
3x^2 + 13x – 10 by grouping.

3x2+ 13x – 10 = 3x2 – ___x + ___x - 10

= ___ (3x-2) + ___ (3x-2)

= (___ +___) (3x-2)

No links, please!

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Solve for x and select the correct answer