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
sasho [114]
3 years ago
9

WILL GIVE BRAINLIEST ian solved the system of equations by making a substitution for y in the second equation. What equation did

he get as a result of that substitution? y=-3x+1 5x-2y=31 A. 5x+6x+1=31
B. 5x+6x-2=31
C. -15x+5x=31
D. -15x-x=31
Mathematics
1 answer:
Aleonysh [2.5K]3 years ago
6 0

5x -2(-3x+1) =31

5x +6x-2=31

Choice B

You might be interested in
During the month of April, Samantha Kept
aleksandrvk [35]

Answer:

she will see 108 humming birds

Step-by-step explanation:

30x6= 180

so mutiply how many times she sees one in a month by 6

4 0
3 years ago
Read 2 more answers
Write an equation in slope-intercept form of the line that passes through the point (8, 2) and is parallel to the graph of the e
Digiron [165]

Answer:

y = 4x - 30

Step-by-step explanation:

The general slope-intercept equation for a straight line is

y = mx + b

For y = 4x – 3, m = 4

=====

The other equation passes through (8,2) and has slope 4:

y = 4x +b     Set x = 8, y = 2.

2 = 4×8 + b

2 = 32 + b     Subtract 32 from each side

b= -30

The equation for the second graph is

y = 4x – 30

The graph below shows Equation (1) as a red line.

The graph of Equation 2 is the green line that passes through (8,2), runs parallel to Equation (1), and has a y-intercept at (0,-30.

7 0
3 years ago
Xian and his cousin kai both collect stamps. Xian has 52 stamps, and kai has 76 stamps. The boys recently joined different stamp
Darya [45]

<em><u>Explanation</u></em>

Xian has 52 stamps and Kai has 76 stamps.

Xian's club will send him 16 new stamps per month and Kai's club will send him 12 new stamps per month.

Suppose, Xian and Kai will have the same number of stamps after x months.

So, the total number of new stamps for Xian = 16x and the total number of new stamps for Kai = 12x

So, the equation will be......

52+16x=76+12x\\ \\ 16x-12x=76-52\\ \\ 4x= 24\\ \\ x=6

Thus, Xian and Kai will have the same number of stamps after 6 months.

The number of stamps for each of them will be: 52+16(6)=148

8 0
3 years ago
Ashleigh bought 5 chocolate eggs for $1.00 EACH and a<br> basket for $1.79. How much did she spend?
Ivahew [28]

Answer:

The answer is 6.79 dollars

Step-by-step explanation:

The answer is 6.79 dollars because 5 times 1 (she bought 5 eggs for 1 dollar each) + the added basket 1.79 equals $6.79

8 0
2 years ago
Read 2 more answers
Which exponential equation is equivalent to this logarithmic equation?
boyakko [2]

Answer:

B or A

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Last summer, Brianna planted 2 plants
    10·1 answer
  • If it’s costs 60 cents for 125 grammes. How much would 100 grammes cost?
    14·2 answers
  • Which two values of xare roots of the polynomial bel<br> 3<br> x -3x+ 5
    10·1 answer
  • Why does the vertical line test determine if the graph represents a function?
    10·2 answers
  • Can someone help me? I really do not understand
    13·2 answers
  • 100*100*98+82/6*1500+200,000,999,982/108?
    13·2 answers
  • What is the first step in evaluating the expression shown below? (12 ÷ ( 7 . 4 − 3 . 6 ) + 8 − 2) A. Subtract 7 . 4 − 3 . 6 . B.
    12·2 answers
  • It's due in less than 30 minutes <br>​
    9·1 answer
  • 5x(x+1)-(x+1)<br>factor out the gcf​
    8·1 answer
  • Jennifer starts a new investment account that grows exponentially. Her financial advisor tells her
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!