Answer:
Option D
Step-by-step explanation:
Whenever we take a square root of a number the ± sign is with it like here in the question

And then x = ±4.47 which means x has two values one is +4.47 and the other is -4.47 so Option D is our answer.
0.79% would have to be the answer
It's B for the total is 23.24 so the equation equals that , since Joseph buys 7 of each packet its 7 tomato packets which is 7t and 7 cucumber packets , since we know the price for each cucumber packet we can do 7 times 1.89. The total cost of the packets equal 23.24 so we do 7(1.89) +7t = 23.24
Answer:
1) 7
2) 49
3) 56
4) 9
5) 91
Step-by-step explanation:
For the day blanks, you just multiply the number of weeks by 7.
For the week blank, you divide 63 by 7