![gabrielolivas59](/avatars/43951.jpg)
gabrielolivas59
04.03.2020 •
Mathematics
Which situation can match the given inequality? 7x < 4x + 5
The cost of 7 journals is $5 greater than the cost of 4 journals.
The cost of 7 journals is less than the cost of 4 journals plus a $5 novel.
The cost of 7 journals is less than the cost of 4 journals with a $5 off coupon. The cost of 7 journals is greater than the cost of 4 journals plus a $5 novel.
Solved
Show answers
More tips
- F Family and Home Is it Worth Knowing the Gender of Your Child Before Birth?...
- H Health and Medicine Mercury Thermometer Danger: What to do when a thermometer breaks?...
- F Food and Cooking How to cook crayfish? Everything you need to know...
- G Goods and services LED-подсветка в LCD-телевизорах: 5 причин, почему она лучше других технологий...
- P Photography and Videography Understanding HDR: How It Works and Why You Need It...
- G Goods and services Which TV is better - LCD or Plasma?...
- S Sport How to Learn to Pull Up on Monkey Bars?...
- L Leisure and Entertainment Scrapbooking: What is it and Why is it Becoming More Popular?...
- C Computers and Internet Where did torrents.ru move to?...
Answers on questions: Mathematics
- M Mathematics Maya wants to use square roots to solve the equation rº - 6x - 9 = k, where k is a positive real number. Which of these is the best representation of the solution?...
- M Mathematics What is c in this equation 20=4c...
- M Mathematics Write a expression for “ 5 is one-fourth of a number c....
- M Mathematics Write your answer in simplest form.Geometry 9.2...
- M Mathematics 12) What type of transformation has occurred? a) Reflection across the x axis D) Translation c) Reflection across the y axis d) Dilation...
- M Mathematics How many milliliters are equal to 2.187 liters?...
- M Mathematics Gven the equstion 5 +z- 12 = 22-7: Part A Sove the equstion 5 +-12 =2r-7. In your final answer, be sure to state the solution and include all of your work Part B. Use the values...
- M Mathematics Solving Polynomials (PLZ HELP... BRAINLIEST WHOEVER GETS IT RIGHT)...
- M Mathematics 3 points 6. Approximate the volume of this figure. Use 3.14 for pi. Round your answer to the nearest tenth. * 7 mm 3 mm 791.3 cubic millimeters 263.8 cubic millimeters 197.8 square...
- M Mathematics 3. Subtract the polynomials. (-3x + 3x3 - 2x2 + 2) - (8 - 4x + 3x2)...
Ответ:
The cost of 7 journals is less than the cost of 4 journals plus a $5 novel.
Step-by-step explanation:
Let
x -----> the cost of a journal
Verify each case
case 1) The cost of 7 journals is $5 greater than the cost of 4 journals
In this case the equation would be
case 2) The cost of 7 journals is less than the cost of 4 journals plus a $5 novel.
so
solve for x
subtract 4x both sides
divide by 3 both sides
so
The cost of one journal must be less than $1.67
case 3) The cost of 7 journals is less than the cost of 4 journals with a $5 off coupon.
so
The inequality would be
case 4) The cost of 7 journals is greater than the cost of 4 journals plus a $5 novel.
so
The inequality would be
Ответ:
2. The converse of the statement is when you interchange the hypothesis and conclusion. In this case, the converse of the given statement is: If you live in California, then you live in San Diego.
3. The given statement is correct, because if that were true, 2 should be divisible by 4. However, it is not. However, the converse statement is true, because if the number is divisible by 4, it is given that the number is even. Thus, the answer is: The statement is false, but the converse is true.
4. The statement can be biconditional, if both the original and the converse statements are true. However, only the original statement is true. Thus, the answer is: No, because the statement is true, but its converse is false.
5. The answers are:
a.) True
b.) False, because the shape with four sides is a quadrilateral. For it to be square, the four sides must be equal.
c.) True
d.) False, a shape with four sides is a quadrilateral and not exactly a reactangle. It would only be a rectangle if two sets of sides are equal.