SECTION A
problem1. Simplify the following expression and state the coefficient of each variable.
(a) 6m-4-2m+15
(b) 4x+6y-3x+5y
problem2. Perform each of the following algebraic expression as instruction says;-
I. Multiply 5x+6m+4y by 5
II. Divide 4ax+6ay-10az by 2a
problem3. Solve the following equations
i. 2x-8=8
ii. 3x+2/5=4
iii. 8/3x-2=2
iv. 0.6x-5=7
problem4. Solve the following pairs of simultaneous equations by elimination method
i.2x+y=10 ii. 3x+y=6
3x-2y=1 5x+y=8
SECTION B
problem5. Solve the following simultaneous equations by graphical methods
a) i.2x-y=1 ii. x+y=3
x+y=2 x-y=1
b) Solve the following inequalities i) 5x>12 ii) 6x+4≥2 iii) 2x-5≤1/2