Answer:
a.(+4) and (+2)
Mark my answere branliest thanks
Step-by-step explanation:
step 1. tan x = opposite/adjacent = c/b
step 2. cos x = adjacent/hypotenuse = b/a
step 3. sin x = opposite/hypotenuse = c/a
Answer:
1
Step-by-step explanation:
3^0
Any number ( besides 0) raised to the zero power is 1
-7a+4c+3 just add the similar letters