6 ( 8 + y) = 30 8 + y = _________
6
5
30
8
Solve x/3 + x/2 = 10
12
11
10
9
One angle is twice the other angle. If these angles are complementary, find the two angles.
45,90
50, 40
25, 50
30, 60
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
15 y = 225 y = _______
25
15
A linear equaiton in one variable can have solutions.
One
Two
Zero
Infinite
Z/2 - 4 = -8 Z/2 = _________
-12
+12
-4
+4
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
4 x + 5 = x - 9 is a linear equation in _________ variable.
None of these
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
28
31
