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
aliya0001 [1]
3 years ago
11

4x + 7y = 3 x = y - 2

Mathematics
2 answers:
liberstina [14]3 years ago
8 0

First equate 4x+7y=3x,

we get, x+7y=0 ---->equ 1

Now equate 3x=y-2, we get 3x-y=-2 ----->equ2

solve equ 1,2,

We get x= -7/11, y=1/11

DiKsa [7]3 years ago
4 0


Plus x i

4(y-2) + 7y =3

4y-8+7y=3

11y-8=3

11y=3+8

11y=11

Y = 1
You might be interested in
A+4<9 solve the inequality
Nata [24]

Answer:

A < 5

Step-by-step explanation:

Move 4 to other side to isolate for x

A < 9-4

A < 5

6 0
3 years ago
Two sides of an obtuse triangle measure 9 inches and 14 inches. The length of longest side is unknown. What is the smallest poss
julia-pushkina [17]

Answer:

17 inches

Step-by-step explanation:

An obtuse triangle is the triangle in which one of the side is the longest. It contains an obtuse angle and the longest side is the side that is opposite to the vertex of the obtuse angle.

Let the three sides of the obtuse triangle be a, b and c respectively with c as the longest side. Let a = 9 inches and b = 14 inches.

Now we know that for an obtuse triangle,

$c^2 > a^2 +b^2$

$c^2 > (9)^2 +(14)^2$

$c^2 > 81 +196$

$c^2 > 277$

c > 16.64

Therefore the smallest possible whole number is 17 inches.

4 0
3 years ago
Read 2 more answers
Anyone know the answer or how to solve this
Readme [11.4K]

Answer:

9 for part b 40 for part a

Step-by-step explanation:

if u do 5 times the numbers it gives u the product so 45 is 9 times 5 and 40 os 8 times 5

7 0
3 years ago
Read 2 more answers
Given a two-digit number, make a three digit number by putting a 6 as the rightmost digit. Then, add 6 to the resulting three di
VladimirAG [237]
By working backwards, 
<span>you get 76 as your answer because you have to remove the rightmost digit, right? so the three-digit number is </span>

<span>76x </span>
<span>(x stands for the rightmost digit, because we don't know what the rightmost digit is) </span>

<span>we are told we have to add six to the three digit number to get 76x, so we have to subtract 6 from 76x: </span>
<span>76x - 6 = ??? </span>

<span>since we assume that the original two-digit number is NOT 76, and any number from 760 to 765 inclusive minus 6 is logically in the 750-range, we can conclude that the original two-digit number is 75. </span>
5 0
3 years ago
(1/4+5/4)²+3/4= what's the awnser <br><br><br><br><br><br><br><br>​
LUCKY_DIMON [66]

The answer is 3

Hope this helps

4 0
3 years ago
Read 2 more answers
Other questions:
  • Farmer gray has 30 flower pots he plants 10 seeds in each pot how many seeds does he plant?
    11·2 answers
  • A standard I.Q. test produces normally distributed results with a mean of 104 and a standard deviation of 16 for 52,000 students
    8·1 answer
  • What are the cordinates
    7·1 answer
  • Help plz due tomorrow
    5·2 answers
  • How do you factor negative numbers?! I need to factor -4 and -16, but I don't know how to factor negatives!
    5·1 answer
  • PLZ HELP ILL GIVE BRAINLIEST))) Write the equation of the line whose slope and the point through which it passes are given. Expr
    10·1 answer
  • What is the volume of the cube given the sides are 2 inches?
    9·1 answer
  • PLEASEEEEEEEEEEEEEEEEEEEEE HELPPPPPPPPPPPPPPPPPPPPPPPPP
    5·1 answer
  • Given the formula A = 5h (B + b); solve for B.<br> 2
    8·1 answer
  • Convert<br> 1.8125 gallons to cups
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!