Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
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×
heart
Other team wins 25 points!
Oops!
×
gift
Win 25 points!
Okay!
×
gift
Win 20 points!
Okay!
×
lifesaver
Give 15 points!
Oops!
×
monster
Reset all scores!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
shark
Other team loses 15 points!
Okay!
×
thief
Give points!
5
10
15
20
25
10
×
Solve the pairs of linear (simultaneous) equations by the method of elimination by substitution: 2x + 3y = 8; 2x = 2 + 3y
x = 2.5 y = 1
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Check
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15
×
Solve the pairs of linear (simultaneous) equations by the method of elimination by substitution: y = 4x - 7; 16x - 5y = 25
x = 5/2 y = 3
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×
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