basedm2701 basedm2701

25-01-2021
Mathematics

contestada

Alexandra finds that she can give 3 haircuts and 2 hair dyes in 315 minutes. Giving 2

haircuts and 4 hair dyes takes 450 minutes. How long does it take her to do a haircut?

3x + 2y = 315

2x + 4y = 450

60 minutes

3x + 4y = 450

90 minutes

2x + 4y = 315

45 minutes

30 minutes

Respuesta :

caraphernaliaa caraphernaliaa

25-01-2021

Let me know if you have any questions!

Ver imagen caraphernaliaa

Answer Link

Otras preguntas

Two students were testing the amount of fertilizer that would best promote the growth of tomato plants in a garden. Which of the following could be an unavoidab

what is the acronym used to describe the order of operations? simplify the expression using the order od operations show work for partial credit. 3^2(5+(2-4)^2

Note the graph of an athletes performance after finishing a triathlon. The x-axis measures time in hours, and the y axis measures distance in kilometers. First

Debbie has a pack of cards numbered from 1 to 20 she picks for different number cards exactly 3 of the four numbers are multiples of five all four of the number

Where can you typically find U.S blockbuster films in españa? A) public television channels B) news channels C)sports channels D) private television channels He

4. Jim uses 3 cups of peaches to yield 4 cups of peach jam. He also makes strawberry-peach jam. He uses equal amounts of strawberry and peaches. How many cups o

does anyone know this question ?

Look at this set of ordered pairs. { (4, 12), (7, 11), (3, 13), (11, 4), (7, 3)} Which statement about the relation above is true? a) It is not a functio

The Great Lakes are home to many species of fish. Brook trout, freshwater drums, lake herring, largemouth bass, northern pike, and white perch are just a few of

Which is the most correct statement of English influence on American industry? The English trained those in America on new techniques in industry. The Engli