3x+y=15
3x-y=15 (using elimination method)
2 answers:
Answer:
x = 5
y = 0
Step-by-step explanation:
3x + y = 15
3x -y = 15
Add the two equations;
6x = 30
Inverse operations;
6x = 30
/6 /6
x = 5
Back substitute;
3(5) + y = 15
15 + y = 15
y = 0
Answer:
Step-by-step explanation:
You might be interested in
Answer:
86.5 square inches
Step-by-step explanation:
Area of circle: pi*r^2
10.5in /2= 5.25in
5.25^2=27.5625
27.5625*3.14=86.54625
rounded 86.5 in
Answer:
(x,y)(x-2,yt)
Step-by-step explanation:
(x,t)(x-2,yt)
we sniled it to the lete by 2 and then we snifted it down by
4/7
4*2 ... 8
7*2 ... 14
8/14 = 4/7
<span>Best Regards, Mike</span>
( c^2 )^3 = 64 <=>( c^2 )^3 = 4^3 <=> c^2 = 4 <=> c = 2 or c = -2.
Answer:
w+14,
Step-by-step explanation:
