gatsbysgirl324 gatsbysgirl324

03-01-2018
Mathematics

contestada

Sam is 5 years old. his older brother, tom, is three times as old as sam. when sam is 20, how old will tom be? 15

Respuesta :

mathildaramaqap1ywpc mathildaramaqap1ywpc

03-01-2018

[tex]5 + 3x = 20 \\ 3x = 20 - 5 \\ x = 15 \div 3 \\ x = 5[/tex]

Answer Link

Otras preguntas

HELP HELP I MIGHT DIE - Can a 24 volt controller handle a 36V battery

3. For every 5 cherry pies sold, there were 10 apple pies sold. Write a ratio that compares the number of cherry pies sold to the number of apple pies sold Answ

Tin is more active than lead. O A. True O B. False

Where do tundra plants get their water from?

You deposit $750 into a savings account Thats pays 2.75% simple interest for 4 years. How much interest was earned?

b) 144 kg in the ratio 1:3:5

There are only seven days left until we launch of our new product and we only have $668 left in our promotion budget we need to spend $85 on the last day can yo

Pls help me nobody ever wants to 6th grade math WILL MARK BRAINLIEST The number of students in 10 kindergarten classes is shown below 20, 18, 21, 18, 22, 24, 18

simplify25x-16y-25x+16y

PLEASE HELP!! The area of a circle is 16.79cm2. Find the length of the radius rounded to 2 DP. DP means Decimal Place