Liul2261 Liul2261

02-10-2017
Mathematics

contestada

Jenna is 4 years older than her sister. The sum of Jenna's age and her sister's age is 32. How old is Jenna?

Respuesta :

02-10-2017

Jenna is 18. Her sister is 14.

Answer Link

evelynromero7 evelynromero7

02-10-2017

Jenna is 18 years old.
Let Jenna's age be j and her sister's age s
j=4+s
j+s=32
4+s+s=32
2s=32-4
2s=28
s=14
j=14+4
j=18

Answer Link

Otras preguntas

how does the chlorophyll absorb sunlight?

) Find the domain of definition a) f(x)=3x-1/√1-5x

The length of three boards added together is 7.2 meters. The second board is twice the length of the first. The third board is three times the length of the fir

Jamie had seven posters, but only three could fit on his closet door. How many different ways can he arrange the three posters out of the seven on his closet do

What's the frequency of the wave below?

The cost of a rice cooker with 13% VAT is Rs 4,068.

What does the Brown Specter refer to in Zora Neale Hurston's "How It Feels to Be Colored Me?"

Which financing option has the highest overall costs? Rent to own credit card Installment Cash

plsssss help me ineeed know

Explain the different stages of human society based on the pictures given in the lessonyou have already read .