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U3: SBT 1, Substituting Variables

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Last updated over 1 year ago
8 questions
Required
15
Required
15
Required
20
Required
1
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20
Required
15
Required
14
Required
0
Question 1
1.

Question 2
2.

Jessie's teacher said that if x = 7, and 14 ÷ 2 = x, she would have to solve it another way, because she thinks she is wrong. Is Jessie's teacher wrong? If so, provide mathematical steps to why she is wrong.

Question 3
3.

Question 4
4.

Question 5
5.

Question 6
6.

Question 7
7.

Question 8
8.

If x = 3, what does 'd' represent in the problem, 3 x d = 15?
3
7
5
If x - 5 = 17, what would 17 + x = ?
12
30
22
7 + 12 + x - 18
10 + 8
1 + x
13 + x
What is the coefficant of 4x - 7 = 5?
4
x
-
7
=
5
Which of the following equations have an answer to 3?
If a = 8 and b = 2, what is the answer to 10 - a = b
If y = 1, what is the value of 3y + 0?
If a = 1, what is the value of (a + 2) / 1?
If x = 24 and y = 2, what is the value of x/y?
True or False: If b = 10,911, then 23,000 - b = 12,312
True!
False!
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