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
Tanzania [10]
3 years ago
8

Solve the following system of equations by using substitution y = -x + 4 2x + 3y = 8

Mathematics
1 answer:
Virty [35]3 years ago
5 0

Answer: x  =  4  ,  y = 0

Step-by-step explanation:

You might be interested in
GuYs i need your help?!?!?! Are these ratios equevalent? 30:5 and 5 to 1 Yes or no!!!!!!!???????
Xelga [282]

Answer:

NO, it's 6 to 1

Step-by-step explanation:

30/5=6

5/5=1

6:1

8 0
3 years ago
Read 2 more answers
If y represents a number, write an expression that represents the sum of y and a number one greater than y
Dimas [21]

Answer:

2y+1=0

Step-by-step explanation:

a number one greater than y is y+1

so sum of y and y+1= 2y+1

3 0
4 years ago
Read 2 more answers
Find the measurement of the segment. QT = 28.5 in., QV = 64.7 in.
statuscvo [17]
The question requires getting the length of TV

<u><em>Answer:</em></u>
TV = 36.2 in

<u><em>Explanation:</em></u>
We are given that point T lies on line QV. The scenario is shown in the attached image.
<u>This means that:</u>
QV = QT + TV

<u>We have:</u>
QT = 28.5 in
QV = 64.7 in

<u>Substitute with the values to get the length of TV as follows:</u>
QV = QT + TV
64.7 = 28.5 + TV
TV = 64.7 - 28.5
TV = 36.2 in

Hope this helps :)

7 0
3 years ago
Sarah wants to join a gym. Fitness Gym charges a $120 enrollment fee and $25 a month. Sports Gym charges no enrollment fee and $
kirill [66]

Answer:

it will take about 6 months

4 0
3 years ago
Read 2 more answers
Solve the system of equations algebraically show all work. <br><br> Y=-x^2+8x+11<br><br> Y=5x-7
morpeh [17]

Answer:

ummmm..... let's see..

Step-by-step explanation:

using "Almighty formula"

{Y = –x +/– √b^2 – 4ac / 2a}

so we name all the values behind the coefficients which are; –1^2, 8 and 11

so let's assign a,b,c to these values:

a =–1, b =8, c = 11

all you just do now is to add these values to the formula

you should be having Y =1 +/– √8^2 – 4×–1×11

———————————

2×–1

Y =1 +108

———— or Y = 1–108

–2 –––––

–2

now add and divide to get Y.

(your answer will be two)

5 0
2 years ago
Other questions:
  • Jeanie wants to hang a circular mirror in a frame in her front hall. Determine the area of the largest mirror Jeanie can hang if
    6·1 answer
  • Which rule, test, or theorem will help you find the probable number of positive and negative real zeros of a polynomial function
    9·1 answer
  • To pass this year’s math class, Miriam needs to earn at least an 82%. Write an inequality that shows the scores Miriam could get
    10·2 answers
  • Show how to make one addend the next tens number 15+37=_ so<br>_+_=_
    13·1 answer
  • Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. 1 2 ÷ 1 2
    8·2 answers
  • Enter the values for the highlighted variables that show how to subtract the rational expressions correctly:
    5·1 answer
  • Please help me w this problem
    15·2 answers
  • twenty-five percent of teachers at elway middle school assigned homework for this weekend. if 7 teachers assigned homework this
    6·1 answer
  • PLEASE HELP ME FAST!!
    12·1 answer
  • What is the distance between the points whose coordinates are (-4, 3) and (9, 15)?​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!