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
galben [10]
3 years ago
12

Write an algebraic expression for each word expressions

Mathematics
1 answer:
dangina [55]3 years ago
4 0
Solving these is quite simple; think of "a number" as a value of either n or x (depending on personal preference) then just find the operations being done based on key words; 1. Sum= addition so it is x+5 2. Decrease= subtraction so it is 11-n 3. Quotient= division so it is -9/y 4. Twice= multiply by two, minus= subtract, so it is 2n-13
You might be interested in
What is the surface area of the solid that this net can form?
Ivanshal [37]

Option B:

Surface area of the solid is 730 square millimeters.

Solution:

Area of the rectangle = length × breadth

Length of the top net = (25 + 8 + 8) mm = 41 mm

Breadth of the top net = 5 mm

Area of the Top net = 41 mm × 5 mm

                                 = 205 square mm

Area of the second net = 25 mm × 8 mm

                                 = 200 square mm

Area of the third net = 25 mm × 5 mm

                                  = 125 square mm

Area of the bottom net = 25 mm × 8 mm

                                       = 200 square mm

Surface area of the solid = 205 mm + 200 mm + 125 mm + 200 mm

                                         = 730 square mm

Hence surface area of the solid is 730 square millimeters.

Option A is the correct answer.

6 0
4 years ago
Read 2 more answers
Find a positive real number such that its square is equal to 6 times the number increased by 84
Anestetic [448]
6x+84 I think hope this helps
3 0
3 years ago
Is it possible to make a triangle with measure of 3mm 9mm and 5mm​
tatyana61 [14]

Answer: No

Step-by-step explanation: if you mean the measure of a is 3, the measure of b is 9 and the measure of c is 5, c being the hypotenuse then the answer is no because the the sides of a and b must be less than the measure of c. If 5 wasn’t the hypotenuse then the answer would be different.

(KEEP IN MIND THAT IF 9 IS THE HYPOTENUSE THEN THE ANSWER IS YES)

Hope this helps! :)

4 0
3 years ago
If 6 workers can cut the grass in 4 hours, how many workers will be needed to cut the grass in 3 hours?
iren [92.7K]
The answer for this question is B
3 0
4 years ago
Can someone help me with number 18 please
Akimi4 [234]
I got it its  this answer i used mathpapa for this
7 0
4 years ago
Other questions:
  • How do I solve problems like this?
    7·1 answer
  • 
    14·2 answers
  • What is the following sum?<br>(please show how you worked it out)
    11·1 answer
  • What is the gcf for 25,60,75
    12·1 answer
  • What is 30.04 as a percent
    9·2 answers
  • What is the domain and range for the following relation.
    12·1 answer
  • The town library is raising money by selling old books for $2 each.Which equation can be used to find the amount of money raised
    11·2 answers
  • If 9=90 8=72 7=56 6=42 what does 3=
    7·1 answer
  • Hanks pickup can travel 45 miles on 3 gallons of gas. How many gallons will Hanks pickup need to travel 30 miles?
    7·1 answer
  • Point X is the incenter of ΔABC.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!