saylastudent2019
saylastudent2019 saylastudent2019
  • 17-10-2019
  • Mathematics
contestada

How old was Lisa x years ago if she is now 13? Which expression represents this?

Respuesta :

bellasmith1113
bellasmith1113 bellasmith1113
  • 17-10-2019

Answer:13-x= y

Step-by-step explanation:

Answer Link
sienna893 sienna893
  • 17-10-2019

Answer:

a = 13 - x

Step-by-step explanation:

Age = a

(Any other letter of substitution for age would be fine)

For example if x was 5 :

a = 13 - 5

a = 8

For further study:

  • Research algebra on either website. (eg: Maths Is Fun, Khan Academy...)
Answer Link

Otras preguntas

3 minus the product of 2 and a number X​
At an online sports store, Jeremy bought 5 of the same pairs of shorts for him and his friends. He got free shipping because his total was at least $120. What w
PLEASE HELPI DONT UNDERSTANDIn the diagram below, DE AE, BA | CE, CB || D A and mZE = 54°. Find mZC.​
que es un barco de transporte fluvial​
What subject was particularly attractive to Romantic writers? the value of progress, such as industrialization the ability of religious figures to inspire their
Spanish 3 Quarter 1 Exam Semester 1 Midterm Exam answers
An algebra class has 8 students and 8 desks. For the sake of variety, students change the seating arrangement each day. How many days must pass before the class
Alexander Hamilton was one of the forgotten founding fathers
Find the 16th term of the geometric sequence 4, -16, 64, ...
I really need help asap