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
Irina-Kira [14]
3 years ago
8

Finish solving the system of equations -9.5x -2.5y = -4.3 and 7x + 2.5y = 0.8 using the linear combination method.

Mathematics
1 answer:
muminat3 years ago
4 0

Answer:

y= -3.6

Step-by-step explanation:

-9.5(1.4)-2.5y=-4.3

-13.3-2.5y=-4.3

-9=2.5y

y=-3.6

You might be interested in
Rhoda has 27 unit cubes how many rectangular prisms with different sized bases can she make if she uses all the unit cubes in ea
GalinKa [24]
Factors of 27 are 1, 3, 9, 27.
She can make 5 rectangular prisms os sizes 1 x 1 x 27 or 1 x 3 x 9 or 1 x 9 x 3 or 3 x 3 x 3 or 3 x 9 x 1
6 0
3 years ago
Point E is located at (2, −3), and point F is located at (−2, −1). Find the point that is 3 over 4 the distance from point E to
Alisiya [41]
Your answer will be -2+2+4= 4
-3-1+4=0
so it will be 4,0
6 0
3 years ago
WILL GIVE BRAINLIEST
Dovator [93]

Answer:

V=πr²h

V=(3.14)(15cm)²(325cm)

V=229,613 cm³

4 0
2 years ago
Read 2 more answers
A trade magazine routinely checks the​ drive-through service times of​ fast-food restaurants. Upper AA 9595​% confidence interva
Butoxors [25]

Answer:

One can be 95% confident that the drive-through service times of​ fast-food chain is between 169 seconds and 172 seconds.

Step-by-step explanation:

The confidence interval gives a range of value for the population mean or parameter, which is calculated from the statistic value of the data (that is sample statistic). This range gives the interval which is associated with a certain level of confidence for which the interval will contain the true value of the unknown parameter (true value). In the scenario above, the associated confidence level is 95%.Hence, we can be 95% confident that the true value will be continued with the interval (169 ; 172)

6 0
3 years ago
after working for 25 hours, Lamar made $375. After working 40 hours, Lamar made $600. Predict how much he would make after 10 ho
Tcecarenko [31]
375÷25=15
600÷40=15
so his pay is 15 dollars per hour.
now multiply 15×10=150
6 0
3 years ago
Read 2 more answers
Other questions:
  • The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased.
    7·2 answers
  • Describe how you would compare 3.6 and <br><img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B12%7D%20" id="TexFormula1" title=" \sq
    9·2 answers
  • a cleaning crew clean 5 offices in 6 hours. how many offices can they clean in 12 hours? someone plz help me!​
    7·1 answer
  • A gift box is 14 inches long, 8 inches wide, and 4 inches high. How much wrapping paper is needed to wrap the gift box?
    13·2 answers
  • What are 3 integers of 54
    13·2 answers
  • DOES ANYONE KNOW ABOUT ABSOLUTE VALUE?!<br>|t+2|+|3t−1|&lt;5
    10·1 answer
  • Please help me! Only need to answer 11 and 13 or if you want to do extra then please answer 15 and 17! No need to graph! :)
    11·1 answer
  • Answer both questions
    12·1 answer
  • Please help i literally cannot focus on anything rn
    10·1 answer
  • 4.8 x 2 What is it please can you please show how you did it aswell ​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!