Answer:
79
Step-by-step explanation:
171-1-91=170-91=79
H of three is 7 Bc you just plug it in
Answer: C) 25
Step-by-step explanation:
x²+10x+ __=16+ __
Only the square of 5, 5², which is 25, can make the two factors plus equal to 10x, so we need to add 25.
