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
AlexFokin [52]
3 years ago
7

Evaluate the expression 10-2x for the x values given below

Mathematics
1 answer:
cricket20 [7]3 years ago
5 0

For this case we have the following expression:

10-2x

Let's evaluate the expression for some values of x.

We have then:

For x = 1:

10-2 (1)\\10-2\\8

For x = 2:

10-2 (2)\\10-4\\6

For x = 3:

10-2 (3)\\10-6\\4

For x = 4:

10-2 (4)\\10-8\\2

For x = 5:

10-2 (5)\\10-10\\0\\

Answer:

The value of the expression in ordered pairs is:

  • (1,8)
  • (2.6)
  • (3,4)
  • (4.2)
  • (5.0)
You might be interested in
Divide x to the 1 half power divided by x to the 2 sevenths power.
Semenov [28]
Remember some basic rules
\frac{x^m}{x^n}=x^{m-n}
and
x^ \frac{m}{n}= \sqrt[n]{x^m}


so
\frac{x^\frac{1}{2}}{x^\frac{2}{7}}=x^{\frac{1}{2}-\frac{2}{7}}
1/2-2/7=
7/14-4/14=
3/14

x^{\frac{1}{2}-\frac{2}{7}}=x^{\frac{3}{14}}

x^ \frac{3}{14}= \sqrt[14]{x^3}
4 0
3 years ago
N+5 - n-10=1 The n=5 and n-10 are in square root symbols
patriot [66]
D:x\geq-5 \wedge x\geq10\\
D:x\geq10\\\\
\sqrt{n+5}-\sqrt{n-10}=1\\
\sqrt{n+5}=1+\sqrt{n-10}\\
n+5=1+2\sqrt{n-10}+n-10\\
2\sqrt{n-10}=14\\
\sqrt{n-10}=7\\
n-10=49\\
n=59
7 0
3 years ago
The price of a DVD is $19 . The price is 12% lower than last week. What was the price of the DVD last week? Round your answer to
nataly862011 [7]

Answer:

The original cost of the DVD was $21`.59

Step-by-step explanation:

In order to find this, you first must note that the new price is 88% of the older price. We get this since there was a subtraction of 12%.

Now knowing that, we can divide the new price by the percentage paid and it will give us the original price.

$19/88% = Original Cost

19/.88 = Original Cost

$21.59 = Original Cost

5 0
3 years ago
The number of males in the classroom is three more than twice the number of females. Of the total number of students is 57, how
dolphi86 [110]

Answer:

Step-by-step explanation:

Given that the number of males in the classroom is three more than twice the number of females.

the total number of students is 57

Let x be the no of males then no of females = 57-x

Also we have 3 more than twice no of females as

2(57-x)+3

This equals x

2(57-x)+3=x\\114-2x+3=x\\3x=117\\x=39

No of males = 39, no of females = 18

6 0
3 years ago
Which transformations are needed to change the parent some function to the sine function below?
Harrizon [31]
Beginning with the function y = sin x, which would have range from -1 to 1 and period of 2pi:
Vertical compression of 1/2 compresses the range from -1/2 to 1/2
Phase shift of pi/2 to the left
Horizontal stretch to a period of 4pi, as the crests are at -4pi, 0, 4pi
Vertical shift of 1 unit up moves the range to 1/2 to 3/2
So the first choice looks like a good answer.
7 0
3 years ago
Read 2 more answers
Other questions:
  • Round 26,634 to 27,000 using a number line
    13·1 answer
  • Place each number on the number line and round to the nearest 1,000
    7·1 answer
  • Annie’s bakery makes a different sort of bread each day.she bakes wheat bread on Monday,oatmeal on Tuesday,raising on Wednesday,
    5·1 answer
  • Help me please thank you
    10·1 answer
  • What does "greater rate" mean?
    8·1 answer
  • Keith had 8 1/2 cups of flour. He used 5 2/3 cups to make bread. How many cups f flour does keith have left ?
    11·2 answers
  • Value of m{8+[b(m-1)+3]} when m = -2 and b = 2/3
    12·1 answer
  • If a1 = 7 and an=<br> An-1 + 4 then find the value of a4.
    13·1 answer
  • After getting 5 new rocks, George gave half of his rock collection to Susan. If George gave Susan 36 rocks, which equation could
    7·1 answer
  • if i walked to my parents house for Thanksgiving and lived 25.6 miles away, and it took me 4 hrs to get there is it true tht my
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!