coralstoner3274 coralstoner3274

26-01-2021
Mathematics

contestada

A bag contains 120 marbles. Some are red and the rest are black. There are 19 red marbles for every black marble. How many black marbles are there?

Respuesta :

binitamalla11 binitamalla11

26-01-2021

Answer:

I guess the answer is 101 black marbles..

Answer Link

alinarodriguez0518 alinarodriguez0518

26-01-2021

Answer: There are 6 black marbles

Step-by-step explanation:

120=19x+x

divide 120 by 19 which gives you 6

plug in the six

120=19(6)+6

120=120

Answer Link

Otras preguntas

Write your own endings to the first three conditional clauses. Then write three conditionalsentences of your own.1. If there is rotten food in our kitchen,2. If

* 9. A coworker may be guilty of neglect if he knowshis client has wet the bed but fails to change thelinens.TrueFalse

How much power is used if a machine does 36 J of work in 9 seconds?A 324 NB) 4 NC) 4WD) 324 WOPLAYSTOP

A car's petrol tank holds 72 litres. How many gallons is this? Use 1 gallon =4 (1/2) litres

You and your friends eat out at a restaurant. your portion of the meal comes to $42.80. how much should you leave in tip if you decide to leave an 18% tip?

Consider the data for the four months shown below. unit labor hoursmarch 1,272 320april 1,2831 319may 1,2251 311june 1,293 299calculate the monthly labor produ

Kamikaze attacks on American battleships reflected Japanese:a. Retaliation for the firebombing of Tokyo.b. Loyalty to their emperor, Hirohito.c. Desperation in

Jaybird company operates in a highly competitive market where the market price for its product is $140 per unit. Jaybird desires a 30% profit per unit. Jaybird

Look at the underlined verb in each of thesentences that follow. Find the adverb that tells usmore about the verb. In your exercise book writethe adverb in each

Preadaptation refers toa) gradually matching your sleep-waking cycle to a new time schedule. b) the process of attributing arousal to a particular source. c) th