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
Lemur [1.5K]
3 years ago
7

Prudie needs $90 or more to be able to take her family out to dinner. she already saved $30 and wants to taker her family out to

dinner in 4 days. suppose that prudie earns the same each day. write an inequality to find how much she needs to earn each day. suppose that prudie earns $18 each day. will she have enough money to take her family to dinner in 4 days? explain.
Mathematics
2 answers:
Nina [5.8K]3 years ago
6 0
90≤4x+30

Yes she will have enough. 4 multiplied by 18 is 72. 72+30=102. 

Hope this helped.
Semenov [28]3 years ago
5 0

Answer:

4A + 30 ≥ 90

She will have enough money to take her family to dinner in 4 days.

Step-by-step explanation:

Be

A = Daily gain

B = Money saved = $30

C = Missing days to take the family to dinner = 4 days

D = money needed ≥ $90

The equation would be,

C * A + B ≥ D

4 * A + 30 ≥ 90

4A + 30 ≥ 90

If you earn $18 every day (A = $18), that value is substituted in the inequality, so it is resolved:

4(18) + 30 ≥ 90

72 + 30 ≥ 90

102 ≥ 90

Since the inequality is met, then she will have enough money to take her family to dinner in 4 days.

Hope this helps!

You might be interested in
What is the equation of the line that passes through the point (-6,-8) and has a slope of 1/3​
Arturiano [62]

y + 8 = 1/3 (x+6)

With the given information, we can use the point-slope formula, , to write the equation of the line. Substitute values for the  , , and  in the formula to do so.

The  represents the slope, so substitute  in its place. The  and  represent the x and y values of one point the line intersects, so substitute -6 for  and -8 for . This gives the following answer and equation (just make sure to convert the double negatives into positives:  

8 0
2 years ago
Is 6 the same answer as the answer you would get directly finding the square root of 36
wel

Answer:

yes tha

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
The sum of two consecutive odd integers is 316. Find the two odd integers.
Tcecarenko [31]
1, 3, 5, 7, 9 ......
notice, there are consecutive odd integers, every other number
skip one, another, skip one, another and so on

so, from 1 to 3, is 1 + 2 =3
5 is 3 +2
7 is 5+2
and so on

let us pick an odd integer, hmmm say "a"
to find the next odd one, it'd be "a + 2" of course :)

we know their sum is 316
so \bf a+(a+2)=316\impliedby \textit{solve for "a"}

once you found "a", the next one is, well, "a + 2" :)
5 0
3 years ago
Help ASAP 50 pomits because i need help in 4 points.
Orlov [11]
9. The slope for this one is 21 bc y1-y2/x1-x2 is the slope formula and this can be used between any two points (I used the first two) -30-(-54)/ 7-11 which is -84/-4= 21

10. Rate of change is the same thing as slope so 4.5-5/18-20 which is -0.5/-2 which means the rate of change is 2.5

11. 23-39/1-3 which is -16/-2 which means the rate of change is 8

12. 5/4 is 1.25 so the sports drink costs 1.25$ each

Hope this helped :)

6 0
3 years ago
Read 2 more answers
Triangle JKL is graphed on the coordinate plane below. On a coordinate plane, triangle J K L has points (1, 2), (4, 2), (3, 5).
lianna [129]

<u>Given</u>:

The coordinates of the triangle JKL are (1,2),(4,2) and (3,5)

We need to determine the coordinates of the triangle J'K'L' rotated 360° clockwise with the origin.

<u>Coordinates of the triangle J'K'L':</u>

The rule to rotate the triangle 360° clockwise with the origin is given by

(x,y)\implies (x,y)

The coordinates of the point J' is given by

(1,2)\implies (1,2)

The coordinates of the point K' is given by

(4,2) \implies (4,2)

The coordinates of the point L' is given by

(3,5)\implies (3,5)

Therefore, the coordinates of the triangle J'K'L' are (1,2), (4,2) and (3,5)

Hence, Option D is the correct answer.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Solve -3.5 = for x using the multiplication property of equality. The operation in the problem is eration is Addition Subtractio
    15·1 answer
  • Polk elementary school has three classes for each grade level kindergarten through fifth grade if there is an average of 27 stud
    7·1 answer
  • Rational root theorem <br><br><br> f(x) = 2x4 – 9x2 +7
    11·1 answer
  • The data obtained from a random sample of track athletes showed that as the foot size of the athlete decreased, the average runn
    5·1 answer
  • (-2,0) And (a,3) <br> Slope 3 Over 8
    9·1 answer
  • What is the day of Christmas
    12·2 answers
  • Question 2 (1 point)<br> How much does the prefix milli multiply the value of a base unit?
    13·1 answer
  • Please help! and explain the answer please
    11·1 answer
  • 3. If x = 12 which equation is true? 7.11B
    14·2 answers
  • A rectangular shop in the mall has an area of 80 square meters. Its perimeter is 36 meters.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!