Answer:
here is the answer
A system of equations is a collection of two or more equations with a same set of unknowns.
2 X
— • — Cross multiply
25 200
25x 400
—— —— Divide
25 25
16
Out of 200, 16 pencils will be defective
800 + 60 + 3 + 0.1 + 0.04 + 0.001
Answer: c)1 solution
y=3x+2
y=4+2x
put the value of either y in another
3x+2 =4+2x
x=2
Answer:
Tae kwon do cost 120 per month , after 6 months how much will be cost ?
$720 after 6 months