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
GrogVix [38]
3 years ago
10

Help plz math related questions 4 of them

Mathematics
1 answer:
Soloha48 [4]3 years ago
6 0
Simple...

you have:

1.) x-3y  when x=-4 and y=9 

-->>> (plug it in)

-4-3(9)

-4-27

-31

2.) a-|b|  when a=-7.6 and b=-8.9

-->>>(plug it in)

-7.6-|-8.9|

-16.5

3.) 3(8x-y) when x=-4 and y=9

-->>(plug it in)

3(8(-4)-9)

3(-32-9)

3(-41)

-123


4.)

\frac{9c}{d} when c=2 and d=\frac{1}{3}

\frac{9(2)}{ \frac{1}{3} }

\frac{18}{ \frac{1}{3} }

54

Thus, your answer.






You might be interested in
This person mows half of her backyard in one house. Ways power can be increased
nevsk [136]

Answer:

565776

Step-by-step explanation:

r g4othvwrf dgtvhefycinjefgvv

hbyhgjv.5yhrijkeolp;hjk,el

8 0
3 years ago
Kali had a total of 212121 balloons at her birthday party. The ratio of blue balloons to green balloons is shown in the tape dia
Misha Larkins [42]

Answer:

Blue balloons = 12

Step-by-step explanation:

Total no of balloons = 21

Let us assume that the ratio of blue balloons to green balloons is 4:3.

Let there are 4x blue balloons and 3x green balloons.

ATQ,

4x+3x = 21

7x = 21

x = 3

Blue balloons = 4x

= 4(3)

= 12

Hence, she will have 12 blue balloons at her party.

5 0
3 years ago
A recipe for 24 cookies calls for 4 tablespoons of sugar. If you make 40 cookies and use 5 tablespoons, will the cookies taste t
uranmaximum [27]

Answer:

Step-by-step explanation:

No, because they wouldn't contain the same amount of sugar per cookie  

for the first recipe - 24 cookies with 6 tablespoons  

thats 6/24 so 0.25 tablespoons of sugar per cookie  

for the second recipe - 36 cookies with 10 tablespoons  

thats 10/36 so 0.276 tablespoons per cookie  

the cookies in the second recipe would be slightly sweeter than the cookies in the first  

5 0
2 years ago
Read 2 more answers
(3,-3), m = 1/3 using as a fraction write an equation in point -slope form
Vilka [71]
Y2-y1=m(x2-x1)
Y- (-3)=1/3(x-3)
5 0
3 years ago
Read 2 more answers
You ride a bicycle at a speed of 18 miles per hour. I am 3 miles behind my friend. My friend rides a bicycle at a speed of 12 mi
anzhelika [568]

Answer:

i think 9 but 6 could also be right

Step-by-step explanation:

18-12=6------18-3=15-------15-3=12-----------12-3=9

3 0
3 years ago
Other questions:
  • Find x, Please help trouble with this
    12·1 answer
  • Use the formula A = Ibh find the height to the nearest tenth of a triangle with a base of 15 and an area of 200.​
    13·1 answer
  • The probability that an archer hits a target on a given shot is .7 if five shots are fired find the probability that the archer
    6·1 answer
  • At top speed, a rabbit can cover 4 miles in 11 minutes. If a
    12·1 answer
  • What is the value of the expression below plz help!
    8·1 answer
  • Write an equation for the translation of y=|x| 2 units up
    15·1 answer
  • Which equation best fits the graft data
    14·2 answers
  • Find the unknown side or angle as indicated.<br> Round each side length to the nearest tenth
    5·1 answer
  • Solve for X. I really need help with problem. Please
    7·2 answers
  • Helpppp plzzzzz asapppppppppppppppppp
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!