7x - 5y = 21....(4,?)...so sub in 4 for x and solve for y
7(4) - 5y = 21
28 - 5y = 21
-5y = 21 - 28
-5y = - 7
y = 7/5
check..
7(4) - 5(7/5) = 21
28 - 35/5 = 21
28 - 7 = 21
21 = 21 (correct)
the other coordinate is 7/5......(4,7/5)
Answer:
Option D. is the correct choice.
Step-by-step explanation:
Cylinder and a cone.
Answer:
(3,1);(6,-2)
Step-by-step explanation:
I pretty much just looked at where they both intersected with each other and you'll get your answer.
I think this might be the answer you're looking for m^3n/p^2
A is not congruent
B is not congruent
C is congruent
D is not congruent
E is congruent
Is congruent