Answer:
1. ×=14. 2. ×=17. 3. ×=15. 4. x=48
Answer:

Step-by-step explanation:
The expression in the square root should be greater than or equal to zero, because square root of a negative number does not give a real number.

Answer:
5
Step-by-step explanation:
f(x) = x +6
g(x) = x^2 - 5
g(-2) = ?
x= -2
g(x) = x^2 - 5
g(-2) = -2^2 - 5
g(-2) =4 - 5
g(-2) =-1
now;
f(g(-2)) = ?
f(x) = x +6
f(g(-2)) = x + 6
g(-2) = -1
f(g(-2)) = -1 + 6
f(g(-2)) = 5
Answer:
Isn't it length x width? 9 x 3 = 27 is the area
Step-by-step explanation:
Answer:


Step-by-step explanation:
Given

Required
Select equivalent expression





Start by solving the given expression (using a calculator)

Then we solve the given options (using a calculator)










The equivalent expressions are (a) and (e)