Answer:
Step-by-step explanation:
f(4) = 4(4) + 5
f4= 16 + 5
f4= 21
f = 21/4
f= 5.25
Answer:
equation below
Step-by-step explanation:
7!
7!(10-7)!
Answer:
68 degrees
Step-by-step explanation:
90 - 22 = 68 degrees
when you see the square looking thing it indicated a right angle which is equal to 90 degrees :)