In a class of 35 students, the number of girls is two - fifth of the number of boys. Find the number of boys in the class.
22
25
28
31
6 ( 8 + y) = 30 8 + y = _________
6
5
30
8
If 1/2 is substracted from a number and the difference is multiplied by 4, the result is 6. Which is the number?
1
2
3
0
Which of the following is an equation
4 x + 5 > 9
y/3 + 4< 7
6x - 9 =10
5p + Z
A linear equaiton in one variable can have solutions.
One
Two
Zero
Infinite
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
Which of the following is a linear equation in one variable?
x2 + 5 = 21
x+ y = 15
4 x3 + 9 = 17
x/2 =8
Solve x+1/5 = 2.
18
10
11
9
4 x + 5 = x - 9 is a linear equation in _________ variable.
None of these
One angle is twice the other angle. If these angles are complementary, find the two angles.
45,90
50, 40
25, 50
30, 60