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
Snezhnost [94]
3 years ago
9

How do I do this its systems of equations

Mathematics
1 answer:
VLD [36.1K]3 years ago
3 0
Let x the subject of the equation in x-2y=-10 this make it x=2y-10 substitute this in the first equation. 3(2y-10)-2y=-6 solve for y, y=6. substitute y in any of the original equations to get x x= 2
You might be interested in
The picture shows two sizes of shipping boxes with measurements in inches. The boxes are rectangular prisms. There are two recta
MakcuM [25]

Answer:

6

Step-by-step explanation:

7 0
3 years ago
Evaluate 51x3 - 21 + 7 when x = -2.<br> DONE
Nana76 [90]

Answer:

-320 i guess

Step-by-step explanation:

51*-2*3-21+7=-320

3 0
3 years ago
Read 2 more answers
X^2= 1/100 what does x equal?
umka21 [38]
<span>X^2= 1/100
x = 1/10

Because 1/10 * 1/10 = 1/100

</span>
5 0
3 years ago
Read 2 more answers
If you look at a state map with a representative fraction scale of 1:500,000; the straight-line distance between two cities is e
Leya [2.2K]

Answer:

Step-by-step explanation:

The scale factor is given as 1:500,000

i.e. original 500,000 is represented as 1 inch in the map

Hence if 12.7 inches on the map, this is a question of direct variation

So actual distance = 12.7(500000) = 6350000

5 0
3 years ago
the price of a sandwich is $1.50 more than the price of a smoothie,which is d dollars.What does the expression d+1.5 represent?
yuradex [85]
D + 1.5......with d being the price of a smoothie.....the expression would represent the total cost of one smoothie + one sandwich.
5 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP ME AND WRITE IN SIMPLIFIED FRACTIONS PLEAAAASSSSSEEE
    7·1 answer
  • What is the product?<br> (-3s+2t)(4s-t)
    11·2 answers
  • Martin deposits $200 in a savings account that earns 5% annual interest. four years later, cary deposits $200 in an account earn
    5·2 answers
  • Tania is considering renting a car for the weekend. The weekend daily rate is $29.99. If she plans on picking up the car on Frid
    9·2 answers
  • Then solve the equation.<br>6. The product of 6 and a number is 45.​
    10·1 answer
  • TThe GCF of 18 and 72 is
    8·2 answers
  • Given h(x) = 2x - 1, find h(-1).
    7·1 answer
  • HELP ILL MARK YOU BRAINLIEST!!!
    15·2 answers
  • Which fraction and decimal forms match the long division problem?
    13·2 answers
  • What is the value of x in this triangle?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!