Answer:
(0,-5)
Step-by-step explanation:
3(4x+4y=20)
-3x-12y=-60
12x+12y=60
-3x-12y=-60
9x=0
x=0
4(0)+4y=-20
4y=-20
y=-5
Answer:
2 1/2 in.
Step-by-step explanation:
6 - 3 1/2 this is the answers
Answer:
x=12
Step-by-step explanation:
Simplify both sides by adding like terms
5/12x=x-7
subtract x from both sides
-7/12x=-7
multiply both sides by 12/-7
x=12
Answer: 8cm
Step-by-step explanation: area= width*height
Answer:
647637=
Step-by-step explanation:
