20 less than a number is 80. What is the number?
60
100
120
140
One half of the sum of numbers a and b.
1/2 (a+b)
1/2 a + b
1/2 (a-b)
1/2 + a + b
Three sides of a triangle are x - 1, x + 5, 4 x + 1. Find the perimeter of the triangle.
4 x + 5
4 x + 6
6 x + 5
6 x + 6
A number divided by 4 and increased by 6 gives 10. Then the number is
16
18
20
24
If 7 (x - 9) = 35, then x is
5
-4
14
37
1/10 of a number is 63. Then the number is
500
540
600
630
If 12 - x = 8, then x is
4
-20
The value of 6 a + 3 for a = 3 is
21
23
27
If P + 3 = 9 then P is
12
6
3
2
Product of p and q added to the product of 2 and x.
P + q + 2 + x
P + q + 2 x
Pq + 2 + x
Pq + 2 x
