Answer:
4 + 4 = 8
8+4 = 12
12+4 = 16
16+4 = 20 this is your answer
Step-by-step explanation:
Answer: =3x+3
Step-by-step explanation:






Answer:
i think its x=16 or x=11
Step-by-step explanation:
∠2 = 90 - 42 = 48 degrees
3x degrees = 48 degrees
3x = 48
x = 16
16
Answer:
Step-by-step explanation:
c.d. d=8-3=5

Answer:
n=-9,-8,-7
Step-by-step explanation:
n<100
but that is the positive square root
\(-10 n is between the negative and positive square root of 100
thus, n=-9,-8,-7