AnnaChen AnnaChen

01-07-2020
Mathematics

contestada

Need help right now please!!!! ‍♀️‍♀️‍♀️

Need help right now please class=

Respuesta :

SvetkaChem SvetkaChem

01-07-2020

Answer:

a. 13

Step-by-step explanation:

x - youngest sister

x + 1 - middle sister

x + 1 + 1 - oldest sister

x + x + 1 + x + 1 + 1 = 39

3x + 3 = 39

3x = 36

x = 12

x+ 1 = 12 + 1 = 13

Answer Link

Otras preguntas

Solve, graph, and express x + 5x – 6 < 12 in interval notation.

If Delia invests her money in savings and government bonds, which phrase most likely describes her investment strategy? A. High risk, low return B. Low risk, lo

finish the sequence 36,25,14

brainly needs captcha before answering questions right?

where in the chloroplast do the light reactions occur

What activities did young men do to prepare for civil service?

If gold is currently trading at $800 o z and you inherit a gold coin worth $3200.00, how much does the coin weigh? 2 oz 4 oz 24 oz 12. oz

A 10 foot ladder is leaning against a wall. Call x the distance from the top of the ladder to the ground, and call y the distance from the wall to the foot of t

How do people cope with Anxiety disorder/ social phobias

determine the value of x in each diagram (not my picture, although same questions)