6) maria bought seven boxes. a week later
half of all her boxes were destroyed in a fire.
there are now only 22 boxes left. with
how many did she start?

37

Step-by-step explanation:

Maria started with x boxes.

When she bought 7 boxes, she has (x+7).

Half of her boxes are destroyed (x+7)/2.

Half of her boxes left (x+7)/2.

And

(x+7)/2 = 22

x+7=44

x= 44 -7 = 37

answer: i guess 105 degrees?

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: