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
Nezavi [6.7K]
3 years ago
9

10x + 3y= 19 Y=2x + 5 Substitution Method I need x and y axis

Mathematics
1 answer:
xxMikexx [17]3 years ago
7 0
10x + 3(2x + 5) = 19
10x + 6x + 15 = 19
16x + 15 = 19
16x = 4
x = 1/4
2(1/4) + 5
.5 + 5
y = 5.5
(1/4, 5.5) is your final answer
You might be interested in
Can you find the missing angle measurements
yarga [219]
Here is the answer for the question

6 0
3 years ago
Read 2 more answers
Elena lists the ages of all of the family members who live in her house below. What is the
mariarad [96]

Answer:

76

Step-by-step explanation:

3 0
3 years ago
What are the output for an input of x=5 given functions defined by following formulas: y=2 to the power of x can someone please
atroni [7]

Answer:

<h2>input x = 5, output y = 32</h2>

Step-by-step explanation:

y=2^x\\\\\text{Put}\ x=5\ \text{to the equation of the function:}\\\\y=2^5=2\cdot2\cdot2\cdot2\cdot2=32

5 0
3 years ago
Can someone tell me if this is the correct choice?
masya89 [10]

Answer:

Step-by-step explanation:

It's not the correct choice. If a root is given, that is the same thing as the solution. We go backwards from a solution to a factor, which is what you need to do here.

If x = 2i is the solution, then the factor is

(x - 2i). Likewise, with the other one.

If x = 3i is the solution, then the factor is

(x - 3i). The leading coefficient of 1 just sits outside the first set of parenthesis, and because multiplication is commutative, it doesn't matter which set you put first. Thus, the one you want looks like this:

f(x) = (x - 2i)(x - 3i) or

f(x) = (x - 3i)(x - 2i).

3 0
4 years ago
Nolan begins a savings account with $100 at 2% interest according to the equation where Vn is the value of his account after x y
Anna71 [15]

Let's assume

amount invested is P

Since, we are given

Nolan invested equation as

V_n=P(1.02)^x

Anias invested equation as

V_a=100(1.02)^{x-3}

now, we can set them equal

P(1.02)^x=100(1.02)^{x-3}

now, we can solve for P

P=\frac{100(1.02)^{x-3}}{(1.02)^x}

now, we can simplify it

P=100(1.02)^{x-3-x}

P=100(1.02)^{-3}

P=94.2322

So, she needed to invest $94.2322 to have the same amount of money that she has three years later........Answer

6 0
3 years ago
Read 2 more answers
Other questions:
  • Ralph opened a savings account with a deposit of $100. Every month after that, he deposited $20 more.
    9·1 answer
  • What is the vertex of the function y=2(x-5)^2+1
    11·1 answer
  • A line has a slope of -5 and a y-intercept of 9. What is the equation of the line in standard form?
    11·2 answers
  • Simplify the expression 4a ­− 5b −­ 6 + 2b −­ 3a.
    11·1 answer
  • How many solutions does 5(x+9)=5x+45 have
    7·1 answer
  • Practice:
    15·1 answer
  • Divide 54.972 by 3.4 to the nearest thousandth.
    7·2 answers
  • Find the surface area of the net below. 7 m 7m 5 m​
    10·1 answer
  • 89,164,262,970<br> + 9,146,250,038
    7·1 answer
  • Help please hurry I put u Brainly
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!