7+z / 2
z = 10
replace the value of z
7 +10 /2
use order of operations ( division comes before addition)
7+5 = 12
Answer: the one for 3b (8) + (-2)(7c) ; for b= 2, c= 3 is
6
Step-by-step explanation:
3b(8)+(-2)(7c)
3(2)(8)+(-2)(7)(3)
(6)(8)+(-14)(3)
48-42
6
9514 1404 393
Answer:
4
Step-by-step explanation:
Written in standard form, the quadratic is ...
x^2 -2x -3 = 0
This can be factored as ...
(x -3)(x +1) = 0
so the solutions are ...
x = 3, x = -1 . . . . . . values of x that make the factors zero
The difference of interest is ...
3 -(-1) = 4
132.3328 square centimeters
The area of a rectangle is length x width:
14.26 cm x 9.28 cm = 132.3328
Area is measured in square centimeters, in this case
FINAL ANSWER:
132.3328 square centimeters
HOPE THIS HELPS!
