andysplanet1
andysplanet1 andysplanet1
  • 19-01-2021
  • Mathematics
contestada

Evaluate the expression when x = 4.5 and y = 5.2.
2x + 5y


Respuesta :

vchijioke04
vchijioke04 vchijioke04
  • 19-01-2021

Answer:

35

Step-by-step explanation:

2x = 2 times 4.5

    = 9

5y = 5 times 5.2

    = 26

2x + 5y is 9 + 26

= 35

Answer Link
LittleMonster287 LittleMonster287
  • 19-01-2021

35

Steps

2x + 5y

x = 4.5

y = 5.2

a. Substitute

2(4.5) + 5(5.2)

b. Multiply

9 + 26

c. Add

35

Therefore, the answer is 35.

Answer Link

Otras preguntas

6(2x-8)+3=15help me its multi-step equation
Which Italian Renaissance thinker believed that Italy needed strong, even ruthless, leaders and wrote The Prince to show how rulers can keep power?
When rounded to the nearest thousand, I round to 3,000. Rounding to the nearest hundred makes me 2,700. Three of my digits are the same, what number am I?
How has the bill of rights been important in american history since 1791?
0.4 is 10 times as much  as ?
Differentiate between residential care facilities, extended care facilities, and independent living facilities
could you tell  me how to understand the word "to patronise"
solve the following system of equations -m+2n=9 4m=-3n-14
During the closing decades of the nineteenth century, farmers complained about all of the following EXCEPT (A) rising commodity prices (B) high interest charge
Suppose you earn $6 per hour at your part-time job. What will your new hourly rate be after a 2.5% raise? Please Explain.