Answer:
use calculator to divide.
Step-by-step explanation:
y = 2,414 - 221x
y = 2,193 - x
y = 2,414 - x
y = 2,193 - 221x
Which statements are true about the solution to the equation when substituting values for a and b as specified?
Select all that apply.
A. If a=−3 and b=4 , then there is exactly one solution to the equation.
B. If a=−9 and b=13 , then there is no solution to the equation.
C. If a=9 and b=−2 , then there is no solution to the equation.
D. If a=−3 and b=−5 , then there are infinitely many solutions to the equation.
E. If a=9 and b=7 , then there is exactly one solution to the equation.
Answer:
Step-by-step explanation:
The given equation is
To solve for , we need to use the distributive property
To find the right statement, we need to the given values.
For a=-3 and b=4,
So, choice A is true, because there's one solution to the equation.
For a=-9 and b=13,
The choice B is false.
For a=9 and b=-2
Choice C is correct, because there's no solution, because zero is not equal to -9.
For a=-3 and b=-5
Choice D is false, becuase there's only one solution.
For a=9 and b=7
Choice E is false, because there are infinite solutions in ths case.
Therefore, the right choices are A and C.
are produced.