224Helppls 224Helppls

11-08-2021
Mathematics

contestada

IssaC is now x years old. Erika is 7 years older than Issac. In terms of how old was Erika 4 years ago ?

Respuesta :

Babybanana Babybanana

11-08-2021

Answer:

Isaac = x

Step-by-step explanation:

Erika is 3y older than Isaac

Isaac is x years old

Answer Link

jimthompson5910 jimthompson5910

11-08-2021

Answer: x+3

Work Shown:

x = Issac's age right now

x+7 = Erika's age right now

(x+7)-4 = x+3 = Erika's age four years ago

Answer Link

Otras preguntas

In the Great Gatsby, Tom and Nick were both in the same senior society at what college?a. Harvardb. Princetonc. Yaled. Stanford

If water and ethanol both have all 3 intermolecular bonds, why does ethanol evaporate so much quicker?

compare and contrast the modes of locomotion in trypanosome,euglena,paramecium,and amoeba/chaos.

Why did king george the third tax the american colonists

Find the unit rate in feet per second 300 yards over 1 minute

What is multiplication properties. Example a number line that goes from 0-27. Using numbers 6,7,8 and 9.

what is crossing a hybrid with a homozygous dominant or a homozygous recessive organism resulting in a 1:1 ratio called?

How many times can 3 go into 8

The angular speed of a propeller on a wind generator is 10.3 revolutions per minute. Express this angular speed in radians per minute.

Consider the equation 5x+7=22 What two operations are represented in this equation?? How would you "undo" each of those operations Which operation should you "