3 years ago

Which properties were applied in steps 1 and 3

1 answer:

4 0

C - Associative then Distributive

Associative allows the combining of like terms (Both with variable z)
Distributive allows the 5 to distribute through

5(11z+6z+29)
5(17z+29)
5(17z)+5(29)
85z+145

You might be interested in

Jeans are on sale for $16 per pair. How much will 4 pairs of jeans cost?

yKpoI14uk [10]

Answer:

4 pairs cost $64

Step-by-step explanation:

16*4=64$

5 0

3 years ago

David ate 1/4 of a chocolate pie and peter ate 2/5.What fraction of the pie still remains?

spin [16.1K]

Answer:

Step-by-step explanation:

Pie eaten by David and Peter = (1/4) + (2/5)

$= \frac{1*5}{4*5}+\frac{2*4}{5*4}\\\\=\frac{5}{20}+\frac{4}{20}\\\\=\frac{9}{20}$

Remaining pie = 11/20

7 0

2 years ago

12.com

NemiM [27]

Answer: base times height divided by two

4 0

2 years ago

Jeff and Kevin went to the fair with $20 each. They paid $6 for two rides, $2 for cotton candy, and bought two drinks at $3 each

Dvinal [7]

Answer:

Step-by-step explanation:

$40 - $6 - $2 - $6 = $40 - $14 = $26

6 0

2 years ago

Help please!

Maksim231197 [3]

----------------------------------------------------
Define x :
----------------------------------------------------
Let x be the number of pounds needed.

----------------------------------------------------
Find x pound :
----------------------------------------------------
1 pound = $4
x pound = $4x

----------------------------------------------------
Answer : Total cost = $4x
----------------------------------------------------

Additional:

----------------------------------------------------
When x = 9 :
----------------------------------------------------
x pound = $4x
9 pounds = $4(9)
9 pounds = $36

----------------------------------------------------
Answer: 9 pounds = $36
----------------------------------------------------

7 0

2 years ago