What is a easy Math homework sheets or apps for fourth grade students

yes

Step-by-step explanation:

https://www.k5learning.com/free-math-worksheets/fourth-grade-4

is a pretty good website for worksheets.

Step-by-step explanation:

please mark as brainliest :)

phosphate, calcium ion, chloride ion, neon atom

step-by-step explanation:

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation: