jaconmar0507 jaconmar0507

10-02-2020
Mathematics

contestada

Mary is 5 years older than Bob. If the sum of their ages is 39, write and solve an equation to find their ages

Respuesta :

StayAliveFren StayAliveFren

10-02-2020

Answer:

Bob is 17 years old

Mary is 22 years old

Step-by-step explanation:

Mary's current age: m

Bob's current age: b

m + b = 39

m = b + 5

Substitute.

b + 5 + b = 39

2b + 5 = 39

2b = 34

b = 17

m = 22

Answer Link

Otras preguntas

which statement is true about the sum square root of 50 square root of 18 ? (1 point) it is rational and equal to 2. it is rational and equal to 8. it is irrati

Who created the piece of art above entitled, study of a woman s back? a. pierre-auguste renoir c. marcel duchamp b. henri matisse d. georges seurat

which of the following values in the set below will make the equation 5x 6 = 6 true? (only input the number.) {0, 1, 2, 3, 4}

You have 500 ft of fencing all rolled up and you want to make a rectangular playground area for your son. What are the dimensions of the largest playground you

is the study of the muscle movements in the human body an example of biology or of physics?

The people of the United States speak many different languages. According to the 2000 U.S. Census, approximately 82 percent of the population only spoke English

whose ideas into inspired Thomas Jefferson as he drafted the American declaration of independence

witch of the following medicine is used to reduce pain

During photosynthesis, plants use _____ to make sugars and starches.

how did the poisoning of fields contribute to the collapse of mesopotamia