Respuesta :
Answer:
in all he hit the target 50 times
Step-by-step explanation:
first week he hits 5
second week hits 15=5x3
third week hits 30=15x2
The number of times he hit the target in three weeks is 50.
Definition of a numerical expression
A numerical expression is a mathematical statement that consist of integers joined together by operation symbols. Examples of operation symbols are addition, subtraction, multiplication and division. An example of a numerical expression is 5 + 3.
Numerical expressions that represent the number of times the ball was hit
- Number of times the ball hit the target in the first week = 5 times
- Number of times the ball hit the target in the second week = 5 x 3 = 15
- Number of times the ball hit the target in the third week = 15 x 2 = 30
Total sum = 30 + 15 + 5 = 50 times
To learn more about numerical expressions, please check: https://brainly.com/question/787279