Question

For questions 1-5 solve the equation.
1.-2v-7=23
(A)15
(B)8 ★
(C)-8
(D)-15

2. X/3-10=-12
(A)-6
(B)-66
(C)6
(D)66★

3. d/3+10=7
(A)51
(B)20 ★
(C)0
(D)-9

4. 2(2-2x)=-3x
(A)-4
(B)4 ★
(C)6
(D)0

5. 2.9n+1.7=3.5+2.3n
(A)3
(B)-3
(C).3
(D)1

For questions 6-7, Simpifly the expression.

6. -6-7(c+10)
(A)64-7c
(B)-76-7c
(C)4-13c
(D)-16-13c ★

7. 2x+3(x-2)-3(x-6)
(A)2x+12
(B)2x-8
(C)8x-24 ★
(D)2x24

For questions 8-10, solve the inequality.
8. P+4<-24
(A) p<-20
(B) p<28 ★
(C) p<-28
(D) p<20

9. d/13≥-3
(A) d≥-16★
(B) d≥39
(C) d≥10
(D) d≥-39

10.-5p>-30
(A) p>6
(B) p<6
(C) p>-35 ★
(D) p<35

I have always been bad at math and this took me forever, Please tell me I got higher than a 60% or my practice has been for. Nothing :(

Answer 1

My answer was A for #5 forgot to put a star

Answer 2

1. No. Add 7 to both sides.
2. No. Add 10 to both sides. Then multiply both sides by 3.
3. No. Subtract 10 from both sides. Then multiply both sides by 3.
4. Yes.
5. No.
2.9n+1.7=3.5+2.3n
0.6n = 1.8

Please correct these wrong answers and show your work. After you post the right answers, I'll check more of these problems.

Answer 3

Just if you didn’t know there is something called Mathway that can give you the answer to most math problems download now for free

Answer 4

thank u blood