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
dexar [7]
3 years ago
5

Which statement about the system of equations is true?

Mathematics
1 answer:
vagabundo [1.1K]3 years ago
3 0
8x + 6y = 10 ----------- (1)
5x - 3y = 2.2 ---------- (2)

(2) x 2:
10 x - 6y = 4.4 --------(2a)

(2a) + (1)
18x = 14.4
x = 1.8 ------- sub into (1)
8 (1.8) + 6y = 10
14.4 + 6y = 10
6y = 10 - 14.4
6y = - 4.4
y = - 0.73

There is 1 set of solution to it. (Answer C)


You might be interested in
Subtract.<br> (11x2 + 3x – 9)-(2x2 + 2x + 7)
xeze [42]

Answer:

3

Step-by-step explanation:

Simplify: (-7x2 - 3x) - (4x2 - x) ... -11x2 – 2x ... 3x – 5 + 23x – 9 = 3x + 23x – 5 – 9 = 26x – 14 = 2(13x – 7) Answer: 2(13x – 7). 11 . ... 2x - 3 + 3 = - 9 + 3, (Adding 3 on both sides) 2x = -6 2x/2 = -6/2

3 0
3 years ago
Read 2 more answers
X
Ede4ka [16]

Answer:

Step-by-step explanation:

Sum of all three angle in a triangle=180

Given angles are 35°,45°

Let the remaining angle =x

So 35 +45+X=180

X=180-80

X=100°

Remaining angle =X=100° is the answer

3 0
3 years ago
How can you tell that the data in the table is function or not?
stealth61 [152]

that is not a function, because there are two outputs for three. two inputs can have one output, but one input cant have two outputs.

6 0
3 years ago
If Lady Gaga performed as many songs as Madonna per capita, how many would you expect Lady Gaga to sing?
klio [65]

Answer:

32?.....id.kkkkk.kkkkkkk

4 0
3 years ago
Read 2 more answers
A piece of cloth is 12 yards in length. if 3/4 of the cloth is used for bedsheet, how many yards of the cloth will be left?
larisa [96]

Answer:

9 yards

Step-by-step explanation:

multiply the length of the cloth by the length used for bedsheet

12*\frac{3}{4}\\9 yards

3 0
2 years ago
Other questions:
  • How do you write 9,800,100 in expanded form using exponents?
    9·1 answer
  • TRANSLATE EACH SENTENCE INTO AN EQUATION.
    14·1 answer
  • If Janet scored an 85% on her test she answered 34 questions correctly how many questions were on the test
    15·1 answer
  • A billiard ball is struck by a cue. It travels 100\,\text{cm}100cm100, start text, c, m, end text before ricocheting off a rail
    5·2 answers
  • 2 + 2 is 4, minus 1 that’s 3 quick maths
    9·2 answers
  • Find the Volume of a cube with edges 2.2 millimeters long.
    6·2 answers
  • Ryan is making pancakes for the Drama Club’s pancake breakfast. The table below shows the amount of pancake mix and milk needed
    13·1 answer
  • The hands of a clock form a 150° angle. What time could it be? A = 4:00 B = 5:00 C = 9:00 D = 10:00
    11·2 answers
  • 4.) There are 15 people at a pizza party. If each person eats 3/16 of a pizza, how many pizzas
    10·1 answer
  • Please help me with this
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!