Answer:
2^21
Step-by-step explanation:
3+18=21
Answer:
Yes does
Step-by-step explanation:
X/15=4/16 def of similar triangle by AAA
x = 60/16=5/2
Answer:
f(- 1) = 3
Step-by-step explanation:
To evaluate f(- 1) substitute x = - 1 into f(x) , that is
f(- 1) = (- 1)² - 5(- 1) - 3 = 1 + 5 - 3 = 3