Answer:
4
Step-by-step explanation:
1.5 -(-2.5)
Change -(- into addition
1.5 + 2.5 = 4
Answer:
D
Step-by-step explanation:
2(1) + 4 = 6
2(2) + 4 = 8
2(3) + 4 = 10
Answer:
arccsc(x)=1/cos(x)
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
T(n) = n² + 3
T(1) = 1² + 3 = 1 + 3 = 4
The answer is 6 cause 9-5 is 4 and 20/4 equal 5+1 equal 6