Which method do you prefer to use to find sums- count by tens and ones, use compatible numbers, or use friendly numbers and adjust? explain why.

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)

The measures of two supplementary angles are (2x + 10)° and (8x + 10)°. what is the measure of the larger angle? a. 16° b. 44° c. 14° d. 138°

Ineed on these fraction questions! could'ya me? 1. 3/8 ( ? ) 0.295 a. = b. > c. < 2. -0.770 ( ? ) -4/5 a. = b . < c. >