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
garik1379 [7]
4 years ago
13

PLEASE HELP ASAP!

Mathematics
2 answers:
padilas [110]4 years ago
8 0

Answer:  x ≥ 39

<u>Step-by-step explanation:</u>

Let x represent the 1st odd integer

Then x + 2 represents the 2nd odd integer

1st odd #  <em>plus</em>  2nd odd # <em>is at least</em> the Sum

    x            +       x + 2             ≥             80

x + x + 2 ≥ 80

  2x + 2 ≥ 80

  2(x + 1) ≥ 2(40)

     x + 1  ≥  40

     x       ≥  39

Marta_Voda [28]4 years ago
4 0

Let x = larger odd integer

  then (x-2) is the smaller odd integer

 

Translate:

   "sum of two consecutive odd integers is 80"    means   (x-2) + x = 80

 

 2x -2 - 80

  2x = 82

   x = 41

You might be interested in
Joy is training for a triathlon. She runs a distance of 2x miles, cycles a distance of (x2 + 7) miles, and swims a distance of (
Tpy6a [65]
Add

2x+x²+7+x-2=
x²+2x+x+7-2=
x²+3x+5=total distance
6 0
4 years ago
Read 2 more answers
Paul has $40000 to invest. His intent is to earn 9% interest on his investment. He can invest part of his money at 6% and part a
Black_prince [1.1K]

Paul needs to invest $10000 at 6% interest and $30000 at 10% interest to make a total of 9% return on his $40000.

<em><u>Explanation</u></em>

Suppose, the amount of money at 6% interest is x

As Paul has total $40000 to invest, so the amount of money at 10% interest will be: (40000-x) dollar

His intent is to earn 9% interest on his $40000 investment. So, the equation will be......

0.06x+0.10(40000-x)=0.09*40000\\ \\ 0.06x+4000-0.10x=3600\\ \\ -0.04x=3600-4000=-400\\ \\ x=\frac{-400}{-0.04}=10000

So, Paul needs to invest <u>$10000 at 6% interest</u> and ($40000- $10000) or <u>$30000 at 10% interest </u>to make a total of 9% return on his $40000.

3 0
3 years ago
Read 2 more answers
-4x - 10x<br> Combine Like Terms
kondaur [170]

Answer:

-14x

Step-by-step explanation:

-4x+-10x =-14x

5 0
3 years ago
Read 2 more answers
Halla el perimetro del triangulo PQR
masya89 [10]

Answer:

Perimetro = 4 cm + 7 cm + 12 cm

                = 23 cm

Step-by-step explanation:

4 0
3 years ago
Latex-free gloves can be purchased in a box of 100 for $44.95 or a box of 50 for $23.50.
d1i1m1o1n [39]

For box of 100 gloves, each glove = 44.95/100 = $0.4495

For box of 50 gloves, each glove = 23.50/50 = $0.47

<span>Thus the box of 100 gloves is good to buy than the box of 50 gloves.</span>
6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the result of subtracting the second equation from the first? \begin{aligned} -7x-y &amp;= 0 \\\\ 7x+8y &amp;= -6 \end{a
    14·1 answer
  • Maria runs 7 miles in 80 minutes. at the same rate, how many miles would she run in 64 minutes​
    5·1 answer
  • Find the absolute value of -14.
    15·2 answers
  • Write an equation to convert a diamonds weight and carrots to its weight in milligrams
    7·1 answer
  • Relationship between s and b helpppppp pleaseeee anyoneeeee
    13·1 answer
  • Suppose you make coffee and it starts off just too hot to drink, so you put it in the refrigerator temporarily to cool it off. I
    6·1 answer
  • Please help ill give brainliest<br> ( 30 points )
    12·2 answers
  • Help me pleeeeeeeeassse!!!!!!!
    5·1 answer
  • a dvd has a diameter of 16 centimeters.what is the the area of the dvd?round the answer to the nearest hundredth.use 3.14 for n
    5·2 answers
  • What is -3x less than 12
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!