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sertanlavr [38]
3 years ago
6

Jessica has thirty-one books in her library. She bought several books at a

Mathematics
1 answer:
Shtirlitz [24]3 years ago
8 0

Answer: She bought 68 books.

Step-by-step explanation:

Subtract 31 from 99 to find the difference! The difference tells us how many books she bought at the yard sale.

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Solve for x: 1 over 3 (2x − 8) = 4. (1 point)
STALIN [3.7K]
You ANSWER : x=10 Let's solve !
Explanation : Let's solve your equation step-by-step.
1
3
(
2
x
−
8
)
=
4
Step 1: Simplify both sides of the equation.
1
3
(
2
x
−
8
)
=
4
(
1
3
)
(
2
x
)
+
(
1
3
)
(
−
8
)
=
4
(Distribute)
2
3
x
+
−
8
3
=
4
Step 2: Add 8/3 to both sides.
2
3
x
+
−
8
3
+
8
3
=
4
+
8
3
2
3
x
=
20
3
Step 3: Multiply both sides by 3/2.
(
3
2
)
*
(
2
3
x
)
=
(
3
2
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*
(
20
3
)
x
=
1
6 0
4 years ago
Read 2 more answers
Please help me on all of these please and thank you I’m putting all my points for it please
love history [14]
1. 3
2. 4
3. 10
4. 15
5. 50
6. 40

I'm a beginner, and I haven't done this kind of math in a while, but I hope this helps. Have a great day!

- Blue

6 0
3 years ago
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Bhurashi did 8 out of 10 math problems and Bishwant did 11 out of 15 similar math problems. Express the number of problems solve
ohaa [14]
8 over 10 times by 100, and 11 over 15 times by 100 to find in percentage. Whichever number is bigger is your answer.
4 0
3 years ago
3. Triangle RST has angle measures as shown. S 5(x+3) 25° 62 R (a) What is the value of x? Show your work. (b) What is the measu
Zepler [3.9K]

Answer:

X=2

Step-by-step explanation:

5 0
3 years ago
How do you solve the factoring of 3t^3-7t^2-3t+7
Serjik [45]

Step-by-step explanation:

<h3>t^2(3t-7) -1(3t-7)</h3>

(3t-7) (t^2-1)this is the answer

7 0
3 years ago
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