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
masha68 [24]
3 years ago
8

Solve using substitution. -5x + y = 16 7x – 6y = 19

Mathematics
1 answer:
exis [7]3 years ago
8 0
-5x+y=16
y=5x+16
7x-6(5x+16)=19
7x-30x-96=19
-23x-96=19
-23x=(19+96)
-23x=115
x=(115/-23)
x=-5
-5(-5)+y=16
25+y=16
y=(16-25)
y= -9

You might be interested in
What is the area of B
german

If there is no more informations, then:

<h2> A  =  ¹/₃(6 + x)</h2>

6 0
3 years ago
22. Use the diagram to find the missing information.
ad-work [718]

10x-22=12x+12=24x-8=16

x=16

4 0
3 years ago
In 5 days, Southwest Airlines has at least 16,000 flights. What is an appropriate unit rate? How many flights would there be per
WINSTONCH [101]
First we need to find how many flights there are per day. Divide 16,000 by 5 to get 3200. 3200 flights per day. Then you multiply 3200 by 7 to find the amount of flights per week. 22400!
4 0
3 years ago
Read 2 more answers
Can anyone help with filling blanks with last question plz
Brut [27]
10% of 5 which is 4 also add 4-6
3 0
3 years ago
Help ASAP! image below.
Sindrei [870]

Answer:

y= 68°

x= 34°

Step-by-step explanation:

78° alternates C= 78°

34+78= 112°

180-112= 68°

y alternates 68° y= 68°

68+78= 146°

180-146= 34°

3 0
3 years ago
Other questions:
  • An architect is making a floor plan for an apartment. The floor plan will include a Great Room with a length of 30 feet and a wi
    13·1 answer
  • If you flip the graph of the absolute value parent function,f(x)=|x|, over the x-axis, what is the equation of the new function
    11·1 answer
  • Please answer this correctly
    8·2 answers
  • Please select the word from the list that best fits the definition
    13·2 answers
  • How do i set up an equation with given only two numbers
    7·1 answer
  • I have to do Decompose fractions and my problem is 3 over 7 what do I do?
    11·1 answer
  • Subtract 2xy-8 from 5x^2+3xy+12
    11·1 answer
  • Darren has a wooden board that is Three-fifths of a meter long. He cuts the board into 3 equal parts. How long is each section o
    11·1 answer
  • Match each equation with a diagram:
    15·2 answers
  • A random sample of 900 13- to 17-year-olds found that 411 had a computer in their room with Internet access. Let p be the propor
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!