exam Maths Puzzle Numerical Ability

Arranging Like Terms:
Use linear combinations to solve the system of linear equations.


3b + 2c = 46
5c + b = 11


Do I need to put the bottom equation into slope intercept form, y = mx + b?

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exam Other Question
Write the equation in its equivalent exponential form:

log4^16=2
anwsers

1.) 162=4

2.) 42=16

3.) 416=2

4.) 24= 16 please help me with x.x.y.y.x.4 x=2y=1