Solution of 6.75x - 11.25 = 9x + 0.375, is
-5 1/6
-6 1/5
5 1/6
6 1/5
The angles of a triangle are x°, x + 15° and 2x - 15°. The smallest angle of the triangle is
60°
75°
45°
15°
Three numbers are in the ratio 1:2:4 and their product is 125. The middle term is
2
7
9
5
A polynomial is said to be linear if its deree is
3
0
1
25 times the square of a number is 400. Which is the number?
8
4
12
The sum of three consecutive numbers is 600. Find the smallest one in that.
200
201
202
199
The equation 2x + 1 = 5 is identical to
3x + 1 = 5
4x + 3 = 10
x = 4
6x + 3 = 15
A simple linear eqution in one variable can be written in the form
ax + b = 0
a + b= c
ax + by = c
None
(-1) satisfies
2x - 1 = -3
2x + 2 = -3
2x + 3 = 2
2x + 1 = 3
Find the solution of 3x + 5 = 12
-7/3
7/3
17
-17
