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
Akimi4 [234]
3 years ago
13

1/2(10x +5) what is the value of the expression when x=1.4

Mathematics
1 answer:
Anon25 [30]3 years ago
3 0

Answer:

19.2

Step-by-step explanation:

Rewrite 1/2(10x +5)  as  (1/2)(10x +5) for clarity.

Next, substitute 1.4 for x:

(1/2)(10[1.4] +5)

According to rules of operation, work inside parentheses must come before all else.  Thus we obtain:

(1/2)(14+5), or (1/2)(19).  Finally, this simplifies to 19/2.

You might be interested in
SHOW THE DECIMAL OF 55/100
Lapatulllka [165]

Answer:

0.55

Step-by-step explanation:

The numerator of the fraction with a denominator of 100 is the number you put on the right of the decimal pt.

3 0
3 years ago
Read 2 more answers
On a number line, a number, b, is located the same distance from 0 as another number, a, but in the opposite direction. The numb
kicyunya [14]

Answer: b = - a

Step-by-step explanation:

Given that b is located the same distance from 0 as another number a, but in opposite direction.

If b varies directly as a

Then,

b = - ka

Hence the opposite variation or relationship between a and b means they both carry opposite signs

Hence,

b = - a

7 0
3 years ago
PLS HELPPPPP<3tyyyyyy this is due today! so please helppp tysmmm and have a great night or morning! :)
inn [45]

Answer:

3) 40 decimeters = 4 metres

7) >

8) <

9) >

10) <

7 0
3 years ago
The opposite of -a is always positive. True or false?<br> Answer it FAST please!!
musickatia [10]

Answer:True!

Step-by-step explanation:

The opposite of any negative number (a) will always be positive because -a is the opposite of +a

7 0
3 years ago
A rectangle has an area of 48 square units and a perimeter of 32 units. What are its dimensions?
baherus [9]
Area is length x width, and perimeter is adding up all the sides together
so if it’s 32 for the perimeter, then the dimensions should be 12 and 4
12x4 is 48
12+12+4+4 is 32
5 0
3 years ago
Other questions:
  • Which expressions are equivalent to 6^16 ? Check all that apply
    13·2 answers
  • What are the correct trigonometric ratios that could be used to determine the length of LN? Check all that apply
    7·2 answers
  • Which of the following is the radical expression 5/a to the 7th power
    6·1 answer
  • Which of the following are reasonable answers for the product of two negative numbers and a positive number? Select all that app
    14·1 answer
  • A can of juice has a radius of 7 inches and a height of 8 inches. What is the volume of the can?
    15·1 answer
  • If the side links 27 and 27 are halved, then which of the following statements about its area will be true.
    7·1 answer
  • Help me with this please
    15·1 answer
  • Amya is making a swayed flower bed with a circular fountain in the middle she wants to figure out mthe area if the part where sh
    10·1 answer
  • Which statement listed below illustrates the reflexive property of congruence
    11·1 answer
  • Cuál es el radio de un círculo con diámetro de 47 mm​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!