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
nasty-shy [4]
3 years ago
11

The sum of a number X and 1/2 equal to four which set of equations correctly represents X

Mathematics
1 answer:
tamaranim1 [39]3 years ago
4 0

Answer:

D. 3 1/2

Step-by-step explanation:

Sum means addition (+)

Sum of a number, x and 1/2=4

This means the addition of the two numbers

x+1/2=4

Make x the subject of formula

x=4-1/2

Finding the L.C.M

= 8-1/2

x=7/2

x=3 1/2

You might be interested in
To make a certain shade of orange calvin uses a rate of 2 ounces of yellow paint to 5 ounces of red paint if he uses 200 ounces
ycow [4]
Answer: 80 ounces of yellow paint

Working:
As we know 2 ounces of yellow paint to 5 ounces of red paint, we can make a ratio:

2:5

Then we look at the question which says 200 ounces of red paint, so we replace the 5 ounces of red paint in the ratio with 200.

2:200

Then we figure out how much the 5 has been multiplied by to get to 200. We do this by doing

200 divide 5 = 40

Therefore we times the 2 ounces of yellow paint by 40 which gets us:

80:200

We can think of it as a fraction too to confirm our answer:

Simplify 80 / 200

We get 2 / 5.

If you need me to further explain something please just ask :)
4 0
3 years ago
Please answer ASAP. You begin with 1/2 scoop of ice cream. Since you're hungry, you ask the vendor for 2/7 more scoops of ice cr
katen-ka-za [31]

Answer:

9/56

Step-by-step explanation:

\frac{1}{2}  +  \frac{2 }{7}  -  \frac{5}{8 }  =  \frac{9}{56}

6 0
4 years ago
Read 2 more answers
What’s the multipcative inverse of 1/4
LuckyWell [14K]

Hey!

Answer:

4/1

Step-by-step explanation:

  • The multiplicative inverse of a number is the reciprocal of it. (a/b → b/a).
  • Basically you divide 1 by the other number. (1 ÷ 1/4 = 4 or 4/1).

Hope This Helps :)

7 0
3 years ago
Read 2 more answers
What is the height of a cone with a radius of 2 inches and volume of 6 cubic inches? Round your answer to the tenths place.
MissTica
I hope this helps you

7 0
3 years ago
Read 2 more answers
Graph the function f(x) = (x + 1)(x – 5). Use the drop-down menus to complete the steps needed to graph the function. Identify t
Black_prince [1.1K]

Answer:

The y intercept formula is

y= mx+b

m= slope

b= the number when the line crosses the y axis

6 0
3 years ago
Read 2 more answers
Other questions:
  • How do you find and use the greatest common factor of two whole numbers
    11·1 answer
  • A student wants to write an expression for, "all of the elements which are not in set
    11·1 answer
  • Abraham is installing carpet in his bedroom. On the blueprints, Abraham's bedroom is 6 inches wide and 10 inches long. If the sc
    15·1 answer
  • What steps should be taken to calculate the volume of the right triangular prism? Select three options.
    11·1 answer
  • X + 5 &gt; 7<br> it’s inequalities
    6·2 answers
  • I just need one more answer to this. Please someone help!
    9·1 answer
  • Two sides of a triangle measure 8 ft and 12 ft, respectively. The included angle is 65˚. Approximately how long is the third sid
    5·1 answer
  • Help me ;-;(with image)
    7·1 answer
  • . Bobignment In what year was the LAWMA Established-​
    8·1 answer
  • Three friends are playing a card game. to start each player draws four cards. the player with the largest sum goes first. which
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!