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
mamaluj [8]
3 years ago
11

If x-12y=-210and x-6y=90 then x =

Mathematics
1 answer:
Whitepunk [10]3 years ago
6 0

Answer:

90

Step-by-step explanation:

x

−

12

y

=

−

210

=

=

−

210

x

−

6

y

=

90

=

=

90

x

=

=

90

You might be interested in
What are the solutions of the equation 4x2 + 3x = 24 – x?
Rashid [163]

Answer:

X+4

Step-by-step explanation:

8+3x=25-x

3x+x=24-8

4x+16

6 0
3 years ago
Read 2 more answers
Ann buys a dress in a sale. The normal price of the dress is reduced by 20%. The normal price is £36.80. Work out the sale price
Elan Coil [88]
The new price is 29.44
8 0
3 years ago
The graph of Line M has a slope of -7 and passes through the point (4,
Soloha48 [4]
Centralizándolos situationist beneficioso punto
4 0
3 years ago
Help! Will give lots of points!
Papessa [141]
JKLM is a parallelogram and is split into 4 equal parts. So the lines are equal and opposite angles are equal too.
3. NM is 2, because KN=NM, and KN is 2
4. KM is 4, if we add KN and NM, we’ll do 2+2 which is 4
5. m6. m
6 0
3 years ago
Read 2 more answers
Try this X varies directly as y and jointly as z, and x = 20, when y=3 and z= 4 a. Find the constant b. What is the formula conn
Viktor [21]

Answer:

Step-by-step explanation:

as x is direct to y hence

x∝y

also given x∝z combine these two equation we get

x∝y*z

now insert b as constant

x=b*y*z

as given x=20, y=3 , z=4 putt in above equation we get

b=20/3*4 =5/3 =1.666

if you like it the  hit the star and brain list it pls

5 0
3 years ago
Other questions:
  • a high school principal wants to test the overall mood in his school. he stops the first fifteen students who come into the offi
    12·1 answer
  • Eighty-seven decreased by three times a number is greater than one hundred sixty-five
    12·1 answer
  • Guys please help me. I am stuck read the directions to see what to do ps: thanks
    12·2 answers
  • Each pants leg on page 8 has an opening with a circumference of 8.5 inches. It took 15 stitches to make 3 inches in width. How m
    10·1 answer
  • A bed is 2400 a discount of 25% was given on the
    13·1 answer
  • There are 40 coins in a roll of nickles. Find the value of 25 rolls of nickels.
    10·2 answers
  • After working for a few years, the instructor has $3,500 saved for rent. He rents an apartment that costs $275 a month. Which gr
    9·2 answers
  • a circular stained glass window frame with a diameter 20 inches is divided into 8 congruent find the area of 3 of the 8 panes of
    15·1 answer
  • I want to buy a car that cost 36,718 I also have a 9% sales tax to keep in mind
    5·1 answer
  • Theo's friend made a display with dimensions that were each half as long as those theo used. what is the approximate mass of the
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!