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
irina1246 [14]
3 years ago
9

11c - 2d = -2 c + 8d = 8 using the substitution method

Mathematics
1 answer:
Darya [45]3 years ago
4 0
<span>A) 11c - 2d = -2
B) c + 8d = 8
</span><span>B) c  = 8 - 8d then substitute this into A)

</span><span>A) 88 -88d - 2d = -2
A) 90 = 90d
d = 1
c = 0

</span>
You might be interested in
Marco has $75 to spend on new clothes for a job interview. He buys a shirt for $18.28, pants for $42.39, and a tie for $12.97. H
dedylja [7]

Answer:

$1.36

Step-by-step explanation:

First, add together the prices of all the clothes:

18.28 + 42.39 + 12.97

= 73.64

Then, subtract this from 75:

75 - 73.64

= 1.36

So, he will have $1.36 left after buying the clothes

5 0
3 years ago
Read 2 more answers
Kelly owns a farm, there are ducks and cows in her farm, there are a total of 47 heads and 128 legs. How many of each kind of an
Anni [7]
They will be 81 of each kind of animal she will have
5 0
4 years ago
Help help help please ​
Veronika [31]

Answer:

{9,14,20}

Step-by-step explanation:

hope it helps

8 0
2 years ago
Read 2 more answers
Help ASAP no links. IF you send link= reported
vaieri [72.5K]

Answer:

see explanation

Step-by-step explanation:

put a point to the right of -1 (-0.9)

then, put a point 2 points to the left of -1 (-1.2)

6 0
3 years ago
Which shape has exactly two pairs of perpendicular sides?
Papessa [141]
It'll be 2.Right triangle.
6 0
3 years ago
Read 2 more answers
Other questions:
  • Which expression is equivalent to (2mn)^4/6m^-3n^-2? Assume .m=0,n=0
    9·2 answers
  • Decrease £680 by 10% ?? help please
    14·1 answer
  • How do you find the markuo and markup rate if the price is $49.95 and the cost is 26.97
    8·1 answer
  • Ones band's streaming video concert to benefit a global charity costs $1.00 to view.
    13·1 answer
  • What is the definition of a constant
    9·2 answers
  • Wanda has eaten 25 of the 28 grapes in her bowl, so she is 25/28 of the way to finishing her snack. Which statement best describ
    15·1 answer
  • Find the value of each trigonometric ratio.<br><br> A. 15/17<br> B. 15/8<br> C. 17/8<br> D. 8/17
    8·1 answer
  • Find the missing angles in each triangle
    13·1 answer
  • Please help find them <br>1 AB<br><br>2 BC​
    10·1 answer
  • Consider the following polynomial:
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!