gymnasaldumari gymnasaldumari

01-03-2017
Mathematics

contestada

Steve is 15 years older than his sister michelle. in 8 years, he will be twice as old as michelle. how old is each of them now

Respuesta :

Аноним Аноним

03-03-2017

Let, the Age of Michelle = x
Age of Steve = x + 15

After 8 years, (x + 15 + 8) = 2(x + 8)
x + 23 = 2x + 16
2x - x = 23 - 16
x = 7
So, x + 15 = 22

In short, Age of Michelle is 7 & Age of Steve is 22 Years

Hope this helps!

Answer Link

Otras preguntas

Madeleine says she can use a clock to show that 5/60 and 1/12 are equivalent fractions. Do you think she is correct? Explain.

Someone please help me

ADULT£10.85TEEN£9.76TICKET PRICESCHILD£8.43SENIORS£4.30FAMILY£32.99If Syed pays for 3 adults, 5 teens, a child and 2 seniors with two £50 notes, whochange does

The rectangle is rotated 180 degrees about the orgin. What are the new coordinates of point D?

A red apple reflects ______ light and absorbs all other colours.

If 23.6 mL of 0.200 M NaOH is required to neutralize 10.00 mL of a H3PO4 solution , what is the concentration of the phosphoric acid solution

NEED HELP ASAP!!! Discuss the difference between sensationalism, conflict of interest, and checkbook journalism.

Which equation has the same solutions as 2x2 + x - 3=0? (1) (2x - 1)(x + 3)=0 (2) (2x + 1)(x - 3)= 0 (3) (2x - 3)(x+1)=0 (4) (2x + 3)(x - 1)=0

Provide an example for each type of economic system

Three different rocks that each weigh 50 grams are put out in the sunlight. After two hours, they are all at the same temperature. Pick the true statement.