1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ANEK [815]
3 years ago
13

Item 15 Solve the equation for y. 20=5x+10y

Mathematics
1 answer:
Ronch [10]3 years ago
5 0

Answer:

Rewrite the equation as

5

x

+

10

y

=

20

5

x

+

10

y

=

20

.

5

x

+

10

y

=

20

5

x

+

10

y

=

20

Subtract

5

x

5

x

from both sides of the equation.

10

y

=

20

−

5

x

10

y

=

20

-

5

x

Divide each term by

10

10

and simplify.

y=2−x/ 2

Step-by-step explanation:

You might be interested in
20. A smaller rectangle is centered within a larger rectangle such that the shaded area is created as shown below. The dimension
Andreyy89

Step-by-step explanation:

please check the attachment

8 0
3 years ago
sylvie is going on vacation. she has already driven 60 miles in one hour. her average speed for the rest of the trip is 57 miles
Flauer [41]
Gallons of gas, approximately how far has<span> George </span>driven? A.). 2.8. B.) 38. 20. It costs a shoe .... Janice is going<span> on </span>vacation<span> and needs to leave </span>her<span> dog at a kennel. Nguyen's .... </span>She has already driven 60 miles<span>in </span>one hour<span>. </span>Her average speed<span> for the </span>rest<span> of the </span>trip<span> is </span>57 miles per hour<span>. How </span><span>far will Sylvie have driven 7 hours</span>
7 0
4 years ago
Read 2 more answers
What is the area of the figure?
Scrat [10]

Answer:

15 sq. cm.

Step-by-step explanation:

Each of the full squares are 1 so each of the half squares are .5

There are 12 full squares and 6 half squares. If you add those half squares you will get 15 sq. cm.

3 0
3 years ago
Read 2 more answers
Evaluate 2r +1 if r=3
Evgesh-ka [11]

Answer:

7

Step-by-step explanation:

So, substitute in your 4 for r, 2(3) + 1. Multiply 2 and 3 to get 6 and then add a to get 7. I hope this helps :)

6 0
3 years ago
Find the axis of summetry and the Vertex of its graph. Y=x2/squared-8x
Vilka [71]

Answer:

Direction: Opens Up

Vertex:

(

4

,

−

18

)

(4,-18)

Focus:

(

4

,

−

71

4

)

(4,-714)

Axis of Symmetry:

x

=

4

x=4

Directrix:

y

=

−

73

4

y=-734

Select a few

x

x values, and plug them into the equation to find the corresponding

y

y values. The

x

x values should be selected around the vertex.x

y

2

−

14

3

−

17

4

−

18

5

−

17

6

−

14

xy2-143-174-185-176-14

Graph the parabola using its properties and the selected points.

Direction: Opens Up

Vertex:

(

4

,

−

18

)

(4,-18)

Focus:

(

4

,

−

71

4

)

(4,-714)

Axis of Symmetry:

x

=

4

x=4

Directrix:

y

=

−

73

4

y=-734

x

y

2

−

14

3

−

17

4

−

18

5

−

17

6

−

14

xy2-143-174-185-176-14

image of graph

3 0
3 years ago
Other questions:
  • jasmine wants to eat at 8:00 pm. her meal takes 65 minutes to cook. what time does she need to put the meal in the oven?
    15·1 answer
  • 5.9 in standard form and expanded form
    5·2 answers
  • Which is a behavior reaction to stress a sweating b feeling overwhelmed c eating too much or too little d breathing rapidly
    5·1 answer
  • Find the area of the following circle.
    13·2 answers
  • there are 18 boys and 12 girl in math class. what is the ratio of girls to total students. A. 18:30 B. 12:30 C. 30:12 D. 30:18 2
    8·2 answers
  • What is the simplest form for 3/8
    6·1 answer
  • In the regular polygon below, the apothem measures 9 feet each side
    9·1 answer
  • I need help solving this
    6·1 answer
  • VERY EASY, WILL GIVE 50 POINTS FOR CORRECT ANSWER ASAP AND WILL GIVE BRAINLIEST.
    8·2 answers
  • Five aluminum cans can be recycled to make a new can. How many new cans can eventually be made from 125 aluminum cans
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!