3 years ago

I have tried this for almost 20 mins , I might give up soon

Mathematics

1 answer:

seraphim [82]3 years ago

6 0

Answer:

x=1

y=3

z=-2

Step-by-step explanation:

Use substitution to solve two systems and then the third.

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Find the area?<br> Show work

Ivenika [448]

Answer:

294 square units

Step-by-step explanation:

35^2-21^2=a^2

a^2=784

square root 784=28

21*28/2=294

Answer=294

4 0

3 years ago

Jane works at a ski shop. She earns $11/hr and $15 for every set of skis she sells. Let h represent the hours worked, s represen

saveliy_v [14]

Answer:

11h + 15s = E

Step-by-step explanation:

E = total earnings

s = the amount of skis sold

h = how many hours she works

8 0

2 years ago

The population of deer in a national forest has been increasing by about 5.8% annually. The current population is about 2,200 de

arsen [322]

Answer:

127 goes in the box

Step-by-step explanation:

I hope this helps you.

8 0

2 years ago

Schaum earns (x4 + 16x) every month. His wife earns (3x4 + 11x) every

damaskus [11]

Given:

Schaum's earnings in a month = $x^4+16x$

His wife's earnings in a month = $3x^4+11x$

Where x is the number of working days in a month.

To find:

The total earnings in a month.

Solution:

We know that,

Total earnings = Schaum earnings + His wife's earnings in a month

$=x^4+16x+3x^4+11x$

$=(x^4+3x^4)+(16x+11x)$

$=4x^4+27x$

Therefore, the correct option is A.

7 0

2 years ago

the metal in a penny is worth about 0.505 cents how many cents is this written as a fraction in simplest form

aivan3 [116]

Hello,

505/1 000 = ( 505 / 5 ) / ( 1 000 / 5 ) = 101/200

Bye :)

5 0

3 years ago