Answer:
Distributive
Step-by-step explanation:
3(x + 5) = 7x - 13 given
3x + 15 = 7x - 13 distribute
- 3x -3x Subtraction property of equality
15= 7x - 13
+13 +13 Addition property of equality
28 = 7x
7 7 division property of equality
4=x simplify
x=4
A. 6
There will be 6 layers of cubes, since the height is 3 centimeters and the height of the cubes is 1/2
B. 24
The perimeter is the formula 2l+ 2w. With the length and width being 8 and 4, you get 16+8 which is 24 for the perimeter of the base
Answer:
Right, 8
Step-by-step explanation:
Edge
F(x) = 2|x| + 3x
f(1) = 2|1| + 3(1)
f(1) = 2 + 3
f(1) = 5
Answer:
a. 22.5 km
b. 267.52 m
c. 95 m
d.
km
Step-by-step explanation:
a. You can convert from hectometers to kilometers, and then you can make the multiplication:


b. You can convert from centimeters to meters, and then you can make the multiplication:

c. You only need to divide 1,140 meters by 12:

d. You can convert from hectometers to kilometers, from decameters to kilometers and from meters to kilometers, and divide this by 15:



km