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
babymother [125]
3 years ago
7

ASAP HELP FOR NUMBER 12, Thank you so much!!! :)

Mathematics
1 answer:
qaws [65]3 years ago
5 0
12a)
5x + 45 + 3x - 25 = 180
8x + 20 = 180
8x = 160
  x = 20

12b)
2x - 5 = 2(20) - 5 = 40 - 5 = 35
3x - 25 = 3(20) - 25 = 60 - 25 = 35

y = 180 - (35+35)
y = 180 - 70
y = 110
You might be interested in
A recipe calls for 3 cups of sugar to make one batch how many cups of flour and sugar would you need to make 4 batches?
Alla [95]

Answer:

12?

Step-by-step explanation:

you didnt mention how many cups of flour to make one bath but you need 12 cups of sugar for 4 batches

5 0
3 years ago
Read 2 more answers
Given the line 2x - 3y - 5 = 0, find the slope of a line that is perpendicular to this line.
mojhsa [17]
The Slope of "<span>2x - 3y - 5 = 0" is:

m = 2/3.

Use the mx+y formula to solve this question.  

The correct answer is: B 

This is a verified answer.  </span>
3 0
3 years ago
Read 2 more answers
What is the remainder when x^2+ 3 is divided by x - 1?
emmasim [6.3K]

Step-by-step explanation:

x² + 3 / x - 1 = x + 1

- x² - x

------------

0 x + 3

- x - 1

-------------

0 4

the remainder is 4

6 0
3 years ago
Find the l.c.m of x²+x, x²-1, x²-x​
olga2289 [7]

Answer:

X³-x

Step-by-step explanation:

Lcm

x(x-1)(x+1)

x(x²-1)

x³-x

6 0
2 years ago
If x = 2y + 2, how much greater is 6x than 12y?
ziro4ka [17]
I think that it is A
4 0
3 years ago
Read 2 more answers
Other questions:
  • Hank brought 2.4 pounds of apples.each pund cost $1.89. How much did hank spend on his apples?
    15·2 answers
  • What is 2.368 rounded <br> to the nearest hundredth.
    13·1 answer
  • What is the slope of the line that goes through the points (7,10) and (3,-3)
    9·2 answers
  • 1-2n) - 7n(12-2) simplify this and show work​
    8·1 answer
  • Why can you use cross products to solve the proportion StartFraction 18 over 5 EndFraction = StartFraction x over 100 EndFractio
    8·1 answer
  • The product of 1.304 and 1,000,000 is
    14·1 answer
  • Describe the set of all complex numbers that are at a distance of 2 units from the origin.
    5·1 answer
  • Factor out the greatest common factor. If the greatest common factor is 1, just retype the polynomial. 3s^3+9s
    12·1 answer
  • In a certain year, 20% o RSM AMC 10 participants were invited to compete in American Invitational Mathematics Examination. How m
    8·1 answer
  • X/8 =.42 solve for X
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!