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

make a prediction about the relationship between electrons and molecular shapes ​
What do you think would happen to the numbers of white, gray, and black mice in generation 3?
How does Boo's perspective and point of view impact readers?
There were two lions .Each lion had two cubs. How many lions were there in all?(write sentence equation)​
what is expression below shows another way to write 4⁵A.4×5B.5×5×5×5C.4+4+4+4+4D.4×4×4×4×4PLS PLS ANSWER ik this is easy but i just want to make sure I picked t
Which phrase best completes the table? Achievements of Postclassical China Created impressive art and pottery Expanded China's borders through conquest ? A. Let
Point Q is located at (–3, 0) and point R is located at (1, 0) on the coordinate plane. What is the distance between points Q and R? A. 0 units B. 2 units
Alex randomly chooses a shirt and pants to wear. He will choose between a green (G), orange (O), or red (R) shirt. He will choose between black pants (Bl), brow
i need help with this !! chart
The Graph of y = f(x) is shown below. Find the value of f(-1)​