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WorksheetsQuiz # 12 Topic 10 and 11
Total questions: 10
Worksheet time: 37mins
Name
Class
Date
1.
Problem # 1 on WS Day 11. The difference of two numbers is 3. Their sum is 13. Find the numbers.
Put a comma between answers.
(a)
2.
Josh is thinking of two numbers. Their sum is -10 and their difference is -2. Which system of equations represents the situation?
a)
x - y = -10
x + y = -2
x + y = -2
b)
x = -2
y = 5
y = 5
c)
x + y = -2
x - y = -10
x - y = -10
d)
x + y = -10
x - y = -2
x - y = -2
3.
Solve using Elimination Method:
x - y = 11
2x + y = 19
a)
(10,-1)
b)
(-1,10)
c)
(3,-4)
d)
(6,7)
4.
Problem # 3 on WS Day 11. Two times a number plus another number is 25. Three times the first number minus the other number is 20. Find the two numbers?
Put a comma between answers.
(a)
5.
a)
-4
b)
4
c)
16
d)
-16
6.
a)
4
b)
-4
c)
64
d)
-46
7.
a)
7
b)
-7
c)
63
d)
63
8.
a)
6
b)
-6
c)
7
d)
-7
9.
a)
21
b)
-21
c)
17
d)
-17
10.
a)
4
b)
-4
c)
-3
d)
3
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