-12x+7y+8z
Multiply the number
-84y+8z
Factor 4 from Expression
-4(21y-2z)
Answer:

Step-by-step explanation:
The given expresion is

Recall that:

We apply this property to get:


We apply the quotient rule to get


The first choice us correct
Answer:
8
Step-by-step explanation:
1.23÷10 = 0.123 is a true statement
Given the expression 1.23÷10, we need to<u> check if the expression is equal to 0.123</u>
<h3>Fractions</h3>
Fractions is a ratio of two integers a/b
Given
Convert the decimal to a fraction as shown:
The expression becomes:
= 123/100 * 1/10
= 123/1000
Convert back to decimal
1.23÷10 = 0.123
This shows that 1.23÷10 = 0.123 is a true statement
Learn more on division here: brainly.com/question/12957834
Answer:
225 minutes
Step-by-step explanation:
45 min = 20% = 20/100
20 x 5 = 100
45 x 5 = 225