What is the value of 10 + (-4)?

possible answer's'

6
-14
-6
14

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries

Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)