Answer:
40 * x - 600 = 0
Step-by-step explanation:
The first thing is to identify the variable (x) of the equation and they will be the number of days that Leilah will take to read her flashcards. Now if you need to study 600 out of 2400, it is because you have read 1800. Therefore we have to:
2400 - 1800 = 40 * x
rearranging
40 * x - 600 = 0
The above would be the equation of the situation
Answer:
z=16
Step-by-step explanation:
z-3=13
z=13+3
z=16
The answer is A......................................
Answer:
here is the answer
A system of equations is a collection of two or more equations with a same set of unknowns.
Answer: 9 + 2/x - x = -19
