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
mote1985 [20]
4 years ago
9

The first equation of a linear system is -8x + 12y = -48. Which of the following would form a system of linear equations with no

solution?
a: -8x + 12y = 0
b: 40x - 60y = 240
c: 40x + 12y = 240
d: 40x + 60y = 0
Mathematics
1 answer:
Sliva [168]4 years ago
8 0

we are given

equation as

-8x+12y=-48

we will check each options

(a)

-8x + 12y = 0

we can see that left side is same

but right side is different

so, this will make no solution

so, this is TRUE

(b)

40x - 60y = 240

we can divide both sides by -5

-8x +12y = -48

both sides are same

so, this does not make no solution

so, this is FALSE

(c)

40x + 12y = 240

we can divide both sides by -5

-8x -12y = -48

both sides are different

so, this does not make no solution

so, this is FALSE

(d)

40x + 60y = 0

we can divide both sides by -5

-8x -12y =0

both sides are different

so, this does not make no solution

so, this is FALSE


You might be interested in
A wheelchair ramp runs 36 inches and rises 3 inches. What is the rate of change?
Oduvanchick [21]
Rate of change is Rise over run=3/36=1/12 inches
5 0
3 years ago
Read 2 more answers
Can you please explain this to me and answer
ZanzabumX [31]
1)73 degrees
all the angles of a triangle add up to 180 degrees.
23+84= 107
180-107=73

2) 28 degrees
110+42= 152
180-152= 28
5 0
3 years ago
Read 2 more answers
A vine in mr. Jackson’s garden is 3.6 feet long. When it is measured agian, it is 2.1 times as long. How long is the vine
Ket [755]

Take note that the vine was 3.6 ft and now it is 2.1 times as long.

So since is it 2.1 times as long it will be multiplied by 3.6.

3.6(2.1)= 7.56

So it is 7.56 ft long, rounded it is 7.6 ft

5 0
3 years ago
Read 2 more answers
Evaluate: .25 (1.2 x 3 - 1.25) + 3.45
iragen [17]

The order to us solve is:

  1. Parentheses
  2. Multiplication
  3. Sum and subtraction

Let's go:

25(1.2\times 3 - 1.25) + 3.45\\25(3.6-1.25)+3.45\\25\times 2.35 + 3.45\\58.75+3.45\\62.2

Therefore, the result is 62.2.

7 0
3 years ago
Read 2 more answers
Which equation shows y=34x−52y=34x−52 in standard form?
Nonamiya [84]
<span>y=34x−52
34x - y - 52 = 0</span>
3 0
3 years ago
Other questions:
  • Andy is buying carpet squares for his living room. the length of the room is 20 feet, and the width is 16 feet. each carpet squa
    13·1 answer
  • A box is 1 meter wider than its height and 2 meters longer than his width.
    6·1 answer
  • Pls help! <br><br> what is x² - 11x + 19 = -5<br><br> will mark brainliest
    7·2 answers
  • What is the estimate quotient for 83÷19
    13·2 answers
  • What is an equation of the line that is parallel to y=5x−7 and passes through (1, 11) ? Enter your equation in the box.
    12·1 answer
  • A traffic helicopter pilot 300 feet above the road spotted two antique cars. The angles of depression are 7.5° and 9º. How far a
    5·1 answer
  • Solve each equation, and explain your reasoning for all problems
    14·1 answer
  • What is the solution
    10·1 answer
  • Please help me with this Algebra 1 question!
    7·1 answer
  • Evaluate 7|4x−5|+9 when x=−1/8.<br><br> Enter your answer as a decimal in the box.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!