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
NemiM [27]
3 years ago
7

X + 2 1/2 = 10 what does x equal

Mathematics
2 answers:
WITCHER [35]3 years ago
7 0

Answer:

x = 7 1/2

Step-by-step explanation:

x + 2 1/2 = 10

subtract 2 1/2 from both sides of the equation:

x = 7 1/2

eduard3 years ago
3 0

Answer:

x=15/2

Step-by-step explanation:

x+2 1/2=10

x+2×2+1/2=10

x+4+1/2=10

x+5/2=10

x=10-5/2

x=15/2

decimal form: 7.5

You might be interested in
Chan rows at a rate of 8 mph in still water. It takes him three hours to row upstream from his house to the park. He rows back h
Degger [83]
Well in my calculations I got: well if you he increases the speed by 2.6 per hour soo 4+2.6=6.6
3 0
3 years ago
the diameter of the circle base of a storage container 18.8 m circumference of the base is approximately 59 m which of these cou
ozzi

Answer:

Estimate the value of pi =3.14

Step-by-step explanation:

The diameter of the circle base of a storage container 18.8m

The diameter of the circle 'd' = 2r

Given data  'd' = 2r = 18.8m

The circumference of the circle = 2πr

Given data of circumference of the circle = 59 m

given        2πr = 59

                2r(π) = 59

                18.8 π = 59 ( by using 2r =18.8)

                  π = 59/18.8

                   π  = 3.13829

                    π  = 3.14

<u>Conclusion</u>:-

Estimate the value of pi =3.14

         

6 0
3 years ago
Find x !!?????!!!????????????
mars1129 [50]

Answer:

x = 15

Step-by-step explanation:

Given

See attachment

Required

Find x

The figure in the attachment is a quadrilateral and the angles in a quadrilateral add up to 360.

So, we have:

90 + 6x + 5+ 10x - 40 + 4x + 5 = 360

Collect like terms

6x + 10x + 4x = 360 - 90 - 5 + 40 - 5

20x = 300

Divide both sides by 20

x = 15

Hence, the value of x is 15

4 0
2 years ago
Pleaseee helpp meeee
Marta_Voda [28]

Answer and Step-by-step explanation:

[] means to take the absolute version of the number. That means if the number is negative or positive, the outcome is always positive.

14.

-[3] = -3

15.

[5 + 9] = 14

16.

[17 - 8] = 9

#teamtrees #WAP (Water And Plant)

6 0
3 years ago
Write the quadratic equation whose roots are 3 and -5, and whose leading coefficient is 2.
Rainbow [258]

\begin{cases} x=3\implies &x-3=0\\ x=-5\implies &x+5=0 \end{cases}\qquad \implies\qquad a(x-3)(x+5)=\stackrel{0}{y} \\\\\\ a(\stackrel{F~O~I~L}{x^2+2x-15})=y\implies \stackrel{\textit{leading coefficient of 2}}{2(x^2+2x-15)}=y\implies 2x^2+4x-30=y

Check the picture below.

5 0
2 years ago
Other questions:
  • Solve x: <br> 6 - x/10 = -3<br> -Please Help! Homework due in for Monday Xx
    10·2 answers
  • The numerator of a fraction is 3 less then the denominator. If 1 is added to the numerator, the value of the fraction becomes 3/
    13·1 answer
  • Eight more than the product of a number and 4 is 9 . Use the variable w for the unknown number.
    10·2 answers
  • -10= -b/4 What Does "b" Equal?
    14·2 answers
  • 23:184 ratio simplest form
    10·2 answers
  • Elian is gathering up change she has saved. She has a total of $2.60. All of her change is in either nickels, dimes, or quarters
    15·1 answer
  • HELP ASAP!! A recipe calls for 2.3 cup of milk. if you make 3 1/2 times the recipe, how much milk do you need?
    6·1 answer
  • In the following equation y = 2x + 3, what value represents the growth?<br> Group of answer choices
    7·1 answer
  • I already kknow this imao
    14·2 answers
  • Teresa is a software salesperson. Her base salary is $1700 and she makes $ 70 more for every copy of Math is Fun she sells. Her
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!