1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
oksian1 [2.3K]
3 years ago
9

At a book fair, a tote bag costs $5 and any book b costs $3.50 each. Maria got a tote bag and some books, spending a total of $1

9.
Write an equation for this situation, and solve for the number of books b that she bought.
O $5 + $3.50b = $19, b = 4 books
O 5b + $3.50 = $19, b = 3.1 books
O $5 + $3.50b = $19, b = $4
O $3.50b - $5 = $19, b = $6.86
Mathematics
1 answer:
lyudmila [28]3 years ago
5 0
It’s $5 + $3.50b = $19, b= 4 books
You might be interested in
Find the area of a circle with radius r = 6 cm
BlackZzzverrR [31]
The formula to find the area of a circle is pi x radius^2.

pi = 3.14 (in this case)
radius = 6

6^2 (6 x 6) = 36

36 x 3.14 (radius^2 x pi) = 113.04

So, the area of a circle with radius 6 cm is 113.04 cm.
5 0
2 years ago
8,370 - 62 =<br> remainder
Marizza181 [45]

Answer:

8308?

Step-by-step explanation:

8 0
3 years ago
A man spends $880 in a month. Out of this 26% goes to his rent. How much is his rent?
melisa1 [442]
26% of $880
= 0.26 x 880
= $228.80

------------------------------------------------------
Answer: Rent = $228.80
------------------------------------------------------
4 0
3 years ago
I'm confused about how to find x.
NikAS [45]
Hi! so you would find x by adding the corners up to 180 degrees.

steps:
Add the corners
90+(2x+1)+(5x+5)
7x+96=180
then subtract 96 from 180
you’d get 7x = 84
then divide 7 on both sides and get x=12
7 0
3 years ago
Find the value of c that makes the expression a perfect square trinomial x^2+22x+c with work
Yuliya22 [10]

\boxed{c=11}

<h2>Explanation:</h2>

Here we have the following expression:

x^2+22x+c

A Perfect Square Trinomial is given by the form:

(x+a)^2=x^2+2ax+a^2

So matching terms, we can conclude that:

2a=22 \\ \\ a=11 \\ \\ c=a^2=121

So, substituting c into the expression:

x^2+22x+121

It is a perfect square because:

x^2+22x+121=(x+11)^2

<h2>Learn more:</h2>

Quadratic Equation in real life problems: brainly.com/question/10278062

#LearnWithBrainly

5 0
3 years ago
Read 2 more answers
Other questions:
  • A hot air balloon descends from an altitude of 2,000 feet at a constant rate of 90 feet per minute. The graph shows the altitude
    15·2 answers
  • The circle above has an area of 36 in2. What is the area of the blue sector? Use 3.14 for .
    11·1 answer
  • The mass of Saturn is approximately 6 × 10^26 kg, while the mass of Mercury is approximately 3 × 10^23 kg. Which of the followin
    11·1 answer
  • PLEASE HELP ME WITH THIS QUESTION!!!
    11·1 answer
  • I need help with this
    8·1 answer
  • 5x - x = -12 what is x???
    8·2 answers
  • If I run 6 miles per hour. How fast do I run in km per minute?
    13·2 answers
  • What is the value of y?<br> A. 83<br> B. 89<br> C. 96<br> D. 97
    13·1 answer
  • Please solve with explanation 30 points
    8·1 answer
  • Ashley purchased a prepaid phone card for $20, Long distance calls cost 18 cents a minute using this card. Ashley used her card
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!