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7 questions
2x+5x . Express as a single fraction.
7x10
6y
107x
12x
Express the following as a single fraction.
−54x
54x
−4x5
4x5
Express as a single fraction in its simplest form:
6x+1
x−16
x+16
6x−1
Solve
4x=2520
10
102
5
Solve
3=52a−715
20
25
30
Solve
2x−3x=742
40
45
39
Given the formula
m=2a+b , find the value of b when a = 7 and m = 10.11
12
13
14
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