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
GarryVolchara [31]
3 years ago
12

Anyone help please I’m wasting my points for no reason

Mathematics
1 answer:
Alex_Xolod [135]3 years ago
8 0

Answer:

Qn1: -37

Qn2: 16

Qn3:-33.6

Step-by-step explanation:

<u>Qn1:</u>

k(4) = -4*4-6 = -16-6 = -22

m(5) = (5^2)-8*5=-15

k(4)+m(5)= -22+ (-15)= -37

<u>Qn2:</u>

m(-2)= 4 -8*(-2)= 20

n(10) = 2 -6 = -4

20+ (-4)=16

<u>Qn3:</u>

n(-100)= -20-6 = -26

k(-8) = -1.6 -6= -7.6

-26+ (-7.6) = -33.6

You might be interested in
Simplify x - 2 / 7(x-2)^2
VashaNatasha [74]

Answer:

1 / 7 (x - 2)

Step-by-step explanation:

x - 2 / 7(x - 2)^2

= (x - 2) / 7 (x - 2) (x - 2)

= 1 / 7 (x - 2)

7 0
3 years ago
I need help with 1-3
mel-nik [20]

Answer:

1. 33

2.26

3. 24

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
How many times greater is 3.4x10^10 than 1.7x10^8<br><br> A)200<br> B)170<br> C)2.5<br> D)2
Varvara68 [4.7K]
The answer will be A. Hope it help!
7 0
4 years ago
The answer and steps for this question
melamori03 [73]
I will solve your system by substitution.<span><span>x=<span><span>3y</span>−1</span></span>;<span><span><span>5x</span>−<span>7y</span></span>=19</span></span>Step: Solve<span>x=<span><span>3y</span>−1</span></span>for x:Step: Substitute<span><span>3y</span>−1</span>forxin<span><span><span><span>5x</span>−<span>7y</span></span>=19</span>:</span><span><span><span>5x</span>−<span>7y</span></span>=19</span><span><span><span>5<span>(<span><span>3y</span>−1</span>)</span></span>−<span>7y</span></span>=19</span><span><span><span>8y</span>−5</span>=19</span>(Simplify both sides of the equation)<span><span><span><span>8y</span>−5</span>+5</span>=<span>19+5</span></span><span>(Add 5 to both sides)

</span><span><span>8y</span>=24</span><span><span><span>8y</span>8</span>=<span>248</span></span>(Divide both sides by 8)<span>y=3</span>Step: Substitute3foryin<span><span>x=<span><span>3y</span>−1</span></span>:</span><span>x=<span><span>3y</span>−1</span></span><span>x=<span><span><span>(3)</span><span>(3)</span></span>−1</span></span><span>x=8</span><span>(Simplify both sides of the equation)</span><span>

x=<span><span>8<span> and </span></span>y</span></span>=3
6 0
3 years ago
Read 2 more answers
Question 2 of 37
miv72 [106K]

Answer:

F(x) = x^3  and G(x) = (4x)^3 − 5

so

G(x) = F(4x) -5

the visual effect is

1) shrink horizontally by 1/4

2) shift down by 5

therefore  

the answer is the option

D.The graph of G(x) is the graph of F(x) compressed horizontally and shifted 5 units down.

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • What is one and five hundredths in standard form
    10·2 answers
  • What ratio is represented in the table ?
    10·2 answers
  • How do I decide whether a relation is a function or not ?
    14·1 answer
  • Help me with this please? Thanks.
    9·1 answer
  • How do you answer (-1) to the power of 5?
    11·1 answer
  • Consider circle C with angle ACB measuring StartFraction 3 pi Over 4 EndFraction radians.
    7·2 answers
  • 84x18 by regrouping
    8·1 answer
  • What is the correlation coefficient for the data shown in the
    6·1 answer
  • Michael wants to plant a circular flower garden in his backyard. If the radius of his garden is 12.5 feet, what is the circumfer
    8·1 answer
  • Ten vegetable selections available, how many 3 vegetable plates can be made
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!