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
MatroZZZ [7]
3 years ago
6

Solve each system by substitution.

Mathematics
1 answer:
VLD [36.1K]3 years ago
5 0

Answer:

b. no solution

Step-by-step explanation:

change to slope-int form

y=-4x-8

y=-4x+5/2

see how the slopes are the same but the y-int are different? they are parallel, so they never touch

You might be interested in
Angle of a triangle measures 115° the other two angles are in the ratio of 4:9 what are the measures of those two angles
nasty-shy [4]

Answer:

20, 45

Step-by-step explanation:

A triangle has 180 degrees interior angle measure. One angle measure 115 so that means the other two angles  must add up to 65.

The remaning angles form a ratio of 4:9. This means we must split 65 into a ratio of. 4:9

A ratio partition parts of something. We can add the ratio intergers to find it full length.

4+9=13.

Divide 65/13=5.

Multiply 5x4 and 5x9 serpately.

We get 20 and 45

6 0
3 years ago
A culture of 100,000 bacteria triples every hour. How many bacteria were there 3 hours ago? (easy steps please)​
Crank

Answer:

If it multiplies by 3 each hour, you would divide by three if you are looking for the first term. It is Geometric Sequence.

Step-by-step explanation:

100,000/3=33333.3333333 (1/3)

5 0
3 years ago
Equation that has solutions x = -2 and x = 8
VLD [36.1K]
If you were to solve this equation you would get answers of x=-2 and x=-8

3 0
3 years ago
Which of the following number lines represents the inequality below?
zvonat [6]

Answer:

B

Step-by-step explanation:

The circle has to be hallow in order for it to be greater than or less than. The arrow is going below 4 because the circle is on 4 and the arrow is pointing to the left side.

8 0
2 years ago
Read 2 more answers
What is the complete factorization of 10x - 3 - 3x 2?
Marianna [84]
50 is the answer did I help u
5 0
3 years ago
Other questions:
  • What is the fourth term of the sequence a1=m an= 2an-1
    13·1 answer
  • Petra is making necklaces to sell at craft. the hardware for each necklace is 3.75 and each bead costs 0.50. The number of beads
    6·1 answer
  • James calculated the height of a cylinder that has a volume of 324 pi cubic inches and a radius of 12 in his work is shown below
    15·2 answers
  • ? of 72 = 45 (answer in fraction)
    14·1 answer
  • Write an equation to model each problem. Solve the equation.
    8·1 answer
  • If 42.8 kg is divided in the ratio 7:2, what is the smaller share?
    12·1 answer
  • Lin wants to save 75$ for a trip to the city. If she has saved $37.50 so far, what percentage of her goal has she saved? What pe
    7·2 answers
  • A computer game designer uses the function f(x) = 4(x - 2)2 + 6 to model the path of the fish The horizontal path of
    11·1 answer
  • What is an equation for the translation of y = |x| down 8 units?
    12·2 answers
  • PLSSS HELP IF YOU TURLY KNOW THISS
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!