amierousss amierousss

04-02-2020
Mathematics

contestada

Joanne and Betty have a combined age of 60 years. If Joanne is 18 years old,
how old is Betty?

Respuesta :

phillipjmact phillipjmact

04-02-2020

Answer:

42

Step-by-step explanation:

Answer Link

isaacosumah isaacosumah

04-02-2020

Answer:

42

Step-by-step explanation:

Let Joanne age be x

let betty age by y

. ° . x + y = 60

if joanne is 18

y = 18

x + 18 = 60

x = 60 - 18

x = 42

. ° . betty = 42

Answer Link

Otras preguntas

what is the solution to : 3(1/2 m - 3) =45

Pariser talks about "information vegetables" and "information dessert." What does he mean?

A toy car that is 0.12 m long is used to model the actions of an actual car that is 6 m long. Which ratio shows the relationship between the sizes of the model

what decisions or choices did America’s elected leaders make that contributed to the Industrial Revolution?

What is the slope of the line represented by the equation y= 4/5x-3

Which answer is the best correction of the run-on? Alma took the bus to 56th and Market streets that’s where her mom works at an insurance agency. Alma took the

A chaparral biome has comfortable temperature that are good for growing certain crops. True False

was the leader of the New Lights. a Gilbert Tennebaum b. Gilbert Ashton C Gilbert Tennent d. None of the above

What is the domain in interval notation. do not include any spaces in your answers! Type in the word infinity if needed

Please Help Me! ASAP