lanaysiag4 lanaysiag4
  • 03-10-2019
  • Mathematics
contestada

A bag contains yellow marbles and blue marbles, 105 in total. The number of yellow marbles is 9 less than 5 times the number of blue marbles. How many yellow marbles are there?

Respuesta :

CoolAsianGuy
CoolAsianGuy CoolAsianGuy
  • 03-10-2019
ANSWER:

86 YELLOW

y=yellow
b=blue

y=5b-9
y+b=105

5b-9+b=105

6b=114

b=19
Answer Link

Otras preguntas

A sequence has an initial value of 10 and each term is twice the previous term. Which function models this sequence?1) a(n)=10(2)^n2) a(n)=10(2)^n-13) a(n)=10+2
how do I solve this proportion?
what are two human uses for mosses?
A pack of 9 toilet rolls costs £4.23 A pack of 4 toilet rolls costs £1.96 Which pack gives the better value for money? You must show all your working.
20% of my money is £2.55 What is 2/5 of it?
A certain test is worth 155 points. How many points (rounded to the nearest point) are needed to obtain a score of 65%?
How is carbon dioxide obtained?
What is the formula for the volume of a cuboid?
In what respect does an atom of magnesium differ from a magnesium ion (Mg^{2+})? (A)The ion has a more stable electronic arrangement than the atom. (B)The pos
Why was there growing involvement of the USA in Europe in the years 1945-48 ??