Students of a class have a total of 102 pens. Some of the pens are gel pens. The number of non-gel pens are 2 more than three times the number of gel pens. What is the number of gel pens in the class.
20
25
28
32
6 ( 8 + y) = 30 8 + y = _________
6
5
30
8
Find three consecutive even numbers whose sum is 96.
30, 32, 34
20, 22, 24
34, 36, 38
28, 30, 32
I multiplying a certain number by 28, add 14 to the product, divide the sum by 13 and subtract 4 from the result. If I obtain twice the original number, what number did I take at first?
16
17
18
19
Solve 16 = -x+20
1
2
3
4
One angle is twice the other angle. If these angles are complementary, find the two angles.
45,90
50, 40
25, 50
30, 60
A number plus two- third of itself, plus one- half of itself, plus one - seventh of itself equals 97. Find the number.
42
43
44
45
One number is 4 less than three times another number. If their sum is increased by 5, the result is 25. Find both the numbers.
8, 14
6,12
6,14
12, 14
x + 10 = 11 x = ____________
21
-1
-21
15 y = 225 y = _______
10
15
