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
Oksana_A [137]
3 years ago
13

Can someone help me on this plz

Mathematics
2 answers:
Gre4nikov [31]3 years ago
8 0
#5)3x+2(-3-7)=3
3x-7+14=3
3x+7=3
3x=3-7
3x=-4
x=-1.3

-1.3+2y=3
2y=3+1.3
2y=1.7
y=0.8

#7)(use elimination method)
x=11
6x+y=17
6(11)+y=17
66+y=17
y=17-66
y=-49
answer is X=11 and Y=-49
tatiyna3 years ago
3 0
5. the first equation gives you the value of y. So plug in the value of y into the second equation:
3x+2(-x-7)=3.
Simplify: 3x-2x-14=3.
Subtract: 1x-14=3.
Add 14 to both sides: x=17.
Now you know the x value.
You plug in the x value into the first equation: y=-17-7
Solve: y=-24
Answer: 17, -24
You might be interested in
Two brownies are shared equally among three friends. How much brownie will each person get? *
Sergeeva-Olga [200]

Two brownies among three friends.

3/2 is 1.5

So 1.5 for the first friend, 1.5 for another friend, and 1.5 for the other friend.

4 0
3 years ago
What’s the vertical asymptote of the equation f(x)=log3(x-5)
ICE Princess25 [194]

Answer:The line x=5

Step-by-step explanation:

Asymptote of a function means the straight line closest to some part of the function which tends to ∞  or -∞. We know that ln x or log x has asymptote x=0. Here , the function is f(x) = log 3(x-5), so, the vertical asymptote will be the line x =5.

7 0
3 years ago
20 POINTS - Can someone answer this pls
Temka [501]

Answer:

Step-by-step explanation:

5 0
3 years ago
What is a balanced diet I m bored​
Kaylis [27]

Answer:

A healthy diet is a diet that helps maintain or improve overall health. A healthy diet provides the body with essential nutrition: fluid, macronutrients, micronutrients, and adequate food energy

5 0
3 years ago
Explain step by step please thank you!
ddd [48]

Answer:

Number of students in district = 3,055 students

Step-by-step explanation:

Given:

Ratio [Teachers to students] = 2 : 47

Total number of teachers in district = 130

Find:

Number of students in district

Computation:

Number of students in district = Total number of teachers in district[47/2]

Number of students in district = 130[47/2]

Number of students in district = 65[47]

Number of students in district = 3,055 students

5 0
3 years ago
Other questions:
  • The area of a rectangle is 265.5 m2. If the length is 18 m, what is the perimeter of the rectangle?
    15·1 answer
  • If a snail can crawl 2/ 3 yard in 1/5 hour, how many yards can the snail crawl in 1 hour?
    7·2 answers
  • Identify the factors of the terms of the expression of 13m-2n
    6·1 answer
  • If m&lt;6=123.5 degrees, Then m&lt;1 is <br> A.)56.5<br> B.)67.5<br> C.)123.5<br> D.)136.5
    14·2 answers
  • A the bead shop, there are 25 rows of beads. If there are 320 beads in each row, how many beads are in the shop?
    9·1 answer
  • Mary pays $24.00 for 5 pounds of apples. At the same price, how much would she pay
    6·1 answer
  • Guys can y'all help me out D:
    5·2 answers
  • Log In a survey of a town, 63% of residents own a car, 20% of residents own a truck, and 4% of residents own both a car and a tr
    10·1 answer
  • Can someone help me out please?? I don’t understand and this is 7th grade math stuff btw.
    8·1 answer
  • 12 are male
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!