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Pretest: The Real Number System
7
Select the correct answer,
A mistake was made in the steps shown to simplify the expression. Which step includes the ml
1 + 3(4 – 1) – 7 + 23
Step 1: =
1 + 3(3) – 7 + 23
Step 2: i + 3(3) - 7 +8
Step 3: =
(3) – 7 + 8
Step 4: =
46 - 7 + 8
31
Step 5: =
+ 8
Step 6:
47
2
O A Step 1
B. Step 3
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hello :

70y^8 + 30y^6 = 2 ( 35 y^8 + 15y^6)

the lenght is : 35 y^8

the width is : 15y^6

its a straight line parallel to the time axis

answer:  

step-by-step explanation:

odd numbers are only divisible by 1 and itself.

even numbers are divisible by more than 1 and itself.

for example 6 is even because it is divisible by more than 1 and its self. 1 x 6= 6 ; 2 x 3= 6

and 7 is odd because only 7 x 1 equals seveb