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
VikaD [51]
3 years ago
5

Which determinants can be used to solve for x and y in the system of linear equations below?

Mathematics
1 answer:
Sonbull [250]3 years ago
4 0
For x 
x - 13y = - 34
for y 
y = 1/13 x + 2.6
You might be interested in
Which is the rationalized form of the expression sqrtx/sqrtx+sqrt7
ArbitrLikvidat [17]

Answer:

(x - √7*√x) / (x - 7)

Step-by-step explanation:

I suppose your expression is √x / (√x + √7)

(√x * (√x - √7)) / ((√x + √7) * √x - √7)) = (√x * √x - √7 * √x) / (x - 7)

= (x - √7*√x) / (x - 7)

5 0
3 years ago
Brandy wants to buy a digital camera that cost 300.suppose she saves 15 each week. In how many weeks will she have enough money
Tcecarenko [31]
20 weeks.

Bar graph: Start with zero, and the next ones (bars) will all increase by a 15 interval over the period of 20 weeks. So 1 bar per week, and there are 20 weeks, with each bar having a 15$ profit difference. Sorry, can't draw it here.

equation: 15x=300
                15/(15x=300)/15
                 x=20
3 0
4 years ago
Please help i need it
Dima020 [189]

Answer:

Mei is correct because -9 is to the left of -3 on the number line.

Step-by-step explanation:

This is because -9 is LESS than -3, when you add or subtract using negative numbers, such as 7-9, you get -2. However when you subtract 7-13, you get -6. Because you subtracted a greater number from 7, your answer is -6 is LESS than -2. This is the same with inequalities, greater negative numbers will always be smaller and smaller negative numbers will always be greater.

Hope this helps!

4 0
1 year ago
Ice cream vs temperature
ollegr [7]

answer is probably ice cream

7 0
3 years ago
Caroline works 8 hours a day 5 days a week she earns £440 each week
vladimir1956 [14]

Answer:

She earns £11 per hour

Step-by-step explanation:

You divide £440 with 5 days of the week and then you get how much she earns in a day. And then you devide with 8 and u get £11.

5 0
4 years ago
Read 2 more answers
Other questions:
  • What positive integer is the solution set for t<2
    11·1 answer
  • Write 9.57 in word form
    12·2 answers
  • Evaluate log2 1 over 64.
    9·1 answer
  • Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = 6x3 − 9x2 − 216x + 3, [−4, 5]
    11·1 answer
  • How to find trigonomic ratio ​
    11·1 answer
  • What is the cosine of the complimentary angle to 58°
    6·1 answer
  • Laurie was scuba diving. Each time she dove 5 feet deeper, she would stop and clear her ears. Each time that this totaled 20 fee
    5·2 answers
  • G/h-x=Q <br><br> solve for g
    8·1 answer
  • Write an inequality for “the horse traveled at most 4 miles per hour.”
    10·1 answer
  • What is the 9s in 299 what is the values
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!