shelbyjo2015 shelbyjo2015

16-02-2019
Mathematics

contestada

bills number is 4 more than Mary's. the average of their numbers is 36. what is each persons number?

Respuesta :

violin1234 violin1234

16-02-2019

Answer:

Mary=34

Bill=38

Step-by-step explanation:

bill's number=b

mary's number=m

(m+b)/2=36

b=m+4

(m+m+4)/2=36

(2m+4)/2=36

m+2=36

m=34

b=34+4=38

Answer Link

Otras preguntas

2. Tính toán thiết kế các chi tiết máy: a. Tính toán các bộ truyền hở (đai hoặc xích). b. Tính các bộ truyền trong hộp giảm tốc (bánh răng, trục vít). c. Tính t

The actress Audrey Hepburn once said “Paris is always a good blank The River Seine, which runs through the French capital, is part of the appeal of Paris. The r

Can translation still occur without the start codon?

can you suggest any problems there might be with pipelines as a means of transport ?

JK has endpoints J(-10, 1) and K(2, -2). Point L divides JK into two parts with lengths in a ratio of 2:1. What are the two possible locations of L? (-9, 0.5) (

Heyy everyone how yall doing act like it opposite day and say the opposite of ur answer lol :)

b) Simplify 18x³y³ + 2x³y

write about yourself using this structure1 introduction paragraph2 Body- personal attribute- family background- hobbies3 concluding paragraph

1.In the short run, a decrease in production costs of a product will shift both the demand curve and the supply curve to the right the demand curve to the left

The population of a city has increased by 28% since it was last measured. If the current population is 80,000, what was the previous population?