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SSSSS [86.1K]
2 years ago
10

Shelby purchases her college books for the upcoming semester. She has to pay $98 for a biology book, $38 for a used poetry book,

and $74 for a trigonometry textbook. If the sales tax rate is 7.5%, how much tax will Shelby pay?
pls help i will brainliest
Mathematics
2 answers:
Firlakuza [10]2 years ago
5 0
The answer is $141.55 !! Good luck
DerKrebs [107]2 years ago
4 0

Answer:

Shelby will pay 141.55 dollar tax.

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The length of a rectangular garden is 7 feet longer than its width. The perimeter of the garden is 38 feet. Find the width and l
Blizzard [7]
38=2(2w+7)
19=2w+7
12=2w

w=6
l=13

5 0
2 years ago
Express 3 log x^2 + 7 log x as a single log
miss Akunina [59]

Answer:

log x^13.

Step-by-step explanation:

Using the laws of logarithms

a log b = log b^a and  log a + log b = log ab:

3 log x^2 + 7 log x

= log (x^2)^3 + log x^7

= log x^6 + log x^7

= log (x^6*x^7)

= log x^13.

8 0
3 years ago
Which two expressions are equivalent to 20 + 48 ?
monitta

Answer:

A and D

Step-by-step explanation:

A.

2(10)=20

2(24)=48

20+48

D.

4(5)=20

4(12)=48

20+48

i hope this helps!

3 0
2 years ago
Consider the reflection of parallelogram PQRS across the line of reflection wy
solniwko [45]

Answer:

Consider the reflection of the parallelogram PQRS across the line of reflection wy if RR = 14 Then RZ= If SX=5 then = 5

Step-by-step explanation:

6 0
2 years ago
Marcy has $20 she wants to buy a book that is marked down 30% from its original price of $28. If the sales tax is 2.5 does she h
ale4655 [162]

Answer:

no

Step-by-step explanation:

thirty percent of $28 is $8.4, so you would subtract the two leaving you with $19.6

2.5 sales tax of $19.6 is $0.49

Adding those two, the total comes to 20.09 which is just over budget

5 0
3 years ago
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