Answer:
7x - 12
Step-by-step explanation:
Write an algebraic expression for 12 less than a number times 7
12 less = -12
A number times 7 = 7x (x represents "a number)
Let's put that together.
12 less than a number times 7
7x - 12
Answer:
-16
Step-by-step explanation:
1-2^3-3^2
1-(2)(2)(2)-(3)(3)
1-8-9
-7-9
-16
Answer:
r-7
Step-by-step explanation:
Answer:


Step-by-step explanation:
Because there are two smaller lines drawn in lines TA and AK, it means that the length of TA is the same as AK.
Hence, 
Subtract 4x from both sides:


Divide both sides by 2:


To find TK,

What is the mean of the data set? 12, 17, 16, 10, 20, 13, 14, 14, 12, 12, 19, 18 a.14.75 b.15.75 c.13.50 d.14.00 need answer asa
cricket20 [7]
If you add them all up and divide it with how many different numbers you have then you get 13.5 (C)