Math check my answers please

1. x/5=-2
A. -45
B. 35
C. -10
D. 21
2. 13x - 7= 136
A. 11
B. 15
C. 8
D. 9
Solve the following equation
3. 3x - 3=15
A. 4
B. 5
C. 6
D. 7
4. Ernesto loses 14.5 pounds in 7 months. Now he weighs 156.5 pounds. Which equation can be used to find how much he weighed before?
A. x+14.5=156.5
B. x-14.5=156.5
C. 7x+14.5=156.5
D. 7x-14.5=156.5
5. Sanding opened a savings account with $50. Each week after that she deposits eight dollars into her account. How many weeks does it take her to save $450?
A. 56.25 weeks
B. 62.5 weeks
C. 52 weeks
D. 50 weeks
My answers
1. C
2. A
3. C
4. A
5. D
Please respond and if there is anything wrong with these answers please tell me

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  1. 1. yes
    2. yes
    3. yes
    4. disagree He had to weigh MORE before
    5. yes

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    2. 👎 0
  2. 1. C - yes
    2. A - yes
    3. C - yes
    4. A - yes
    5. D - yes

  3. Of course, Damon is right about 4.

    I goofed.

  4. Ok thank you guys again!

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