Idk I just want points can u give breanlyist please
16.45-10=6.54
6.45÷.15=43
he sold 43 newspapers that morning
I hope this helps :)
596*25%=149
149 people over the age of 65 years old voted
What is the shape of the floor in the living room? And what are the measurements?
Answer:
b. (2, 5, 3)
Step-by-step explanation:
Trying the offered choices seems the fastest way to find the answer. The second choice works in all equations, hence is the solution.
Another strategy you can use is to see if the equations are dependent. Here, it looks like adding twice the third equation to the other two eliminates at least the x- and y-variables. If that eliminates z, then there are infinite solutions. Instead, it gives the equation ...
7z = 21
z = 3 . . . . . divide by 7
This answer is consistent with choice B, confirming that answer and eliminating the other choices.