Question

Can someone check this? Part 1
1. Solve.
y + 12 = 7
–5<<
–4
4
5

Question 2.2. Solve.
46 – 2x = 8

19<<
–19
27
–27


Question 3.3. Solve.
6x = –42
–9
–8
–7<<
9


Question 4.4. What number must multiply each side of the equation 2/3x=16 to produce the equivalent equation x=24
3/2
2/3 <<
-2/3
-3/2


Question 5.5. Solve.
-1/3x=12
-36<<
-4
-1/4
4

Question 6.6. Solve.
3|s| = 18
s = –6 only
s = 6 only<<
s = –6 or s = 6
s = –18 or s = 18

Answer 1

Part 2 Question 7.7. Solve.
2x + 6 – 6x = 30

–6<<<<
–3
3
6


Question 8.8. Solve.
3(x – 2) + 5x = 18

all real numbers
1
2
3<<<<


Question 9.9. Solve.
6 – 4x = 4(3 – x)

–2
2
all real numbers
no solutions<<<


Question 10.10. The length of a rectangle is 5 more than 3 times its width. The perimeter of the rectangle is 58 inches. What is the length of the rectangle?

23 in.
29 in.
32 in.<<<<
35 in.


Question 11.11. Which equation has no solution?
(Points : 4)
-4|x|=20
-3|x|=-15
3|x|=0<<<<<<
4|x|=4


Question 12.12. Solve the formula for the variable h.
V=Bh/3
h=3V-B
h=3V+B
h= V/3B
h=3V/B

Answer 2

re check question 4.4

Answer 3

and 6.6

Answer 4

others look OK

Answer 5

4 : 3/2 ?
6: The third one?

Answer 6

3/2 is correct

Answer 7

6 or -6 is correct

Answer 8

ok thank you. I thought i answered that before and was incorrect so i was unsure thanks!

Answer 9

yes the value in the mod sign can be pos or neg

Answer 10

cant check any more gotta go