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
Paraphin [41]
3 years ago
12

For free points and a brainliest write an inequality that represents the description, and then solve. (Q5).Dave has $15 to spend

on an $8 book and no birthday cards (c) for his friends. How much can he spend on each card if he buys the same card for each friend?
(Q6).Toni can carry up to 18 lb in her backpack Her lunch weighs 1 lb, her gym clothes weigh 2 lb, and her books (b) weigh 3 lb each. How many books can she carry in her backpack?

we're using the greater than sign and the less than sign please help me solve this. ​
Mathematics
2 answers:
guapka [62]3 years ago
6 0

Answer:

$3.50 per card

Step-by-step explanation:

15 = 8 + 2x

x = 7 / 2

x = 3.50

gavmur [86]3 years ago
5 0

Answer:

each card cost = $3.5

Step-by-step explanation:

to spent $15 = $8 + 2cards

$15 = $8 + 2C

$15 - $8 = 2C

$7 = 2C

C = $7 / 2

C = $3.5

therefore each card cost = $3.5

You might be interested in
Determine the equation of the linear graph that passes through (-2,3) and (4,6). State your answer in the
Lena [83]

The linear equation is y = 4 + 0.5x

<h3>How to determine the equation?</h3>

The points are given as: (-2,3) and (4,6)

The equation is then calculated using:

y = \frac{y_2 -y_1}{x_2 -x_1} *(x - x_1) + y_1

Substitute the known values

y = \frac{6-3}{4+2} *(x+2) + 3

Evaluate

y = 0.5 *(x+2) + 3

Expand

y = 0.5x + 1 + 3

Evaluate the sum

y = 0.5x + 4

Rewrite as:

y = 4 + 0.5x

Hence, the equation is y = 4 + 0.5x

Read more about linear equations at:

brainly.com/question/14323743

#SPJ1

3 0
2 years ago
The graph represents the function f(x) = x2 + 3x + 2.
Vladimir [108]
Reflection of a function 
S_x f(x)\rightarrow{-f(x)} reflection of f(x) about x-axis

So 
g(x)=-(x^2+3x+2)=-x^2-3x-2
3 0
3 years ago
PLS ANSWER PLS PLS PLS
s2008m [1.1K]
The correct answer is 120 degrees.

With the bigger triangle you can add all of the angles to get 60 degrees. (35+25)

This leaves you with a 120 degrees angle in the unmarked corner of the triangle. Any horizontal line and any triangle is 180 in total.

So with a 120 degree angle in the corner this leaves us with a 60 angle in the smaller triangle. ( The smaller triangle equals 60 degrees in all corners, it is equalateral ).

X is on a horizontal line and we now know that the one side of the line equals 60 degrees and any horizontal line equals 180 in total, this means that the measure of X is 120, (60+120)

X is 120 :)

7 0
3 years ago
James answered 14 items correctly on a 16-item quiz. what percent did he answer correctly?
Troyanec [42]
So,

I like to simplify a fraction first.  This is what I do when I'm in a store trying to find the unit price.

\frac{14}{16}

Factor.
\frac{2*7}{2*2*2*2}

Cross out ones.
\frac{7}{2*2*2}

Multiply it out.
\frac{7}{8}

In my head, I remember that one-eighth is equal to 0.125.

So seven-eighths is equal to 0.125 times 7.
0.125 * 7 = 0.875

Convert to percent form.
0.875 --> 87.5%

James answered 87.5% of his quiz correctly.

I actually have the decimal equivalents for eighths in my head when I'm shopping.  So once I get seven-eighths, I immediately know how much that is.  I can also subtract 0.125 from 1.000 to get seven-eighths.
3 0
4 years ago
Read 2 more answers
Which factorization is equivalent to this expression?
grigory [225]

Answer:

10(3x+7)

Step-by-step explanation:

we have the expression:

30x + 70

To factor this expression we need to indentify the components that are common in both terms.

At first glance there is nothing in common, but we can notice that 30 and 70 are multiples of 10, that is:

10*3=30\\10*7=70

so we can substitute this into the expression:

10*3x+10*7

and now that we have the common term (the number 10) we can factorize it, that is, take out the common term and include a parentheses:

10(3x+7)

8 0
3 years ago
Other questions:
  • Denise likes 2 teaspoons of milk in every 8-ounce cup of coffee she drinks. How many teaspoons of milk does Denise like per ounc
    14·1 answer
  • The circumference of circle a is 3 times greater than the circumference of circle b. If the radius of circle a is 12 meters, wha
    15·1 answer
  • WILL GIVE BRAINLIST FOR CORRECT ANSWER PLEASE HELP ME ANSWER IS NOT 14 OR 19​
    10·1 answer
  • Is -|-1| a positive or negative number? Please answer quickly!
    5·1 answer
  • What are the domain and range of f (x)= -27
    8·2 answers
  • Mr.marichal has quarters ,dimes,and pennies in a jar.he has twice as many quarters as oennies.he also has 5 more dimes than penn
    15·1 answer
  • What’s a good non-binary or male-ish name?
    7·1 answer
  • PLease could you help me solve 4(2x/3 +8) = 40
    8·1 answer
  • Please help me answer this question <br>thanks ​
    12·1 answer
  • To purchase 13700 worth of restaurant equipment for her business Maria made a down payment of 1500 and took out a business loan
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!