Melodia3906 Melodia3906

08-11-2020
Mathematics

contestada

Devaughn is 13 years younger than Sydney. The sum of their ages is 79 . What is Sydney's age?

Respuesta :

jessicareyes8292 jessicareyes8292

08-11-2020

Answer:

26

Step-by-step explanation:

Let D =Devaughn's age

S= Sydney's age

So D+S=64

D=S+12

Now

D+S=64⇒D=64−S

and so

S+12=64−S 2S=52

S=26

Therefore

D=S+12

D=38

Answer Link

Otras preguntas

the magic dragon cigarette company claims that their cigarettes contain an average of only 10 mg of tar. a random sample of 100 magic dragon cigarettes shows t

Ted's Takeout sells 5 kinds of sandwiches: BLT, chicken salad, tuna salad, ham, and grilled eggplant. There are 3 kinds of bread: wheat, rye, and pumpernickel.

If an image of a triangle is congruent to the pre-image, what is the scale factor of the dilation? A)0.10 B) 1/2 C)1 D) 10

Segmented Income Statement Gorman Nurseries Inc. grows poinsettias and fruit trees in a green house/nursery operation. The following information was provided fo

f(x)=x^3-2x^2-11x+12 r theorem to find the x-intercepts of the function, and plot their x-values on the number line.

A part of an mRNA has the sequence GGA. Which change to the sequence would indicate a missense mutation

Many protists, fungi, and plants have haploid cells that divide by mitosis. How many chromosomes would you expect to find in the cells resulting from such a div

Select all that are true.

Choose one of the characters from a book or short story. Describe this character using three metaphors. Remember a metaphor is a direct comparison. To earn cred

DeKay Dental Supplies issued $10,000 of bonds on January 1, 2018. The bonds pay interest semiannually. This is a partial bond amortization schedule for the bond