7th grade math Ms. Sue please
posted by Delilah on .
1.
7r – 7 = 2r + 18 (1 point)
r = –5
r = 5
r = 2.2
r = 1.2
2.
2x + 12 = 18 – x (1 point)
x = 3
x = 10
x = 6
x = 2
3.
8x – 3 = 15x + 18 (1 point)
x = –3
x = 3
x = 2.1
x = .9
4.
6y – 6 = 4y + 16 (1 point)
y = 2.2
y = –2.2
y = 11
y = 5
5.
3(x – 4) = 5(x + 2) (1 point)
x = 11
x = –11
x = 1
x = –1
My answers:
1. r = 5
2. x = 2
3. x = 3
4. y = 11
5. 11

YOU ARE PRETTY CORRECT

What does that mean? Are they all correct?

All are right! :)

yup looks good

These are all right i just got 100%

just took the test the answers are
1: 5
2: 2
3: 3
4:11
5:11
all the answers were correct except number 4 which is 11 
ok trust me i got 100%
1.B
2.D
3.A
4.C
5.B 
the girl that has no friends is right i just took it!!

Can you please explain Ms.Sue how to work out the problems its really confusing

The correct answers are
B
D
A
C
B 
Don't listen to anyone else. Delilah is right.