y = .0775x + 700
y = .0775(4,000) + 700
y = 310 + 700
y = 1,010
danielle earned $1,010 last week if she sold $4,000 in electronics merchandise.
Answer:

Step-by-step explanation:
Given


Required
Determine the relationship between x and y
First, we calculate the unit rate, using:

Where k is the unit rate.
Substitute 176 for y and 44 for y

Divide both sides by 44




Substitute 4 for k in 

Hence, the relationship between x and y is: 
Answer in pic
Step-by-step explanation:
Tenths: 2.1 hundredths:2.13 Tens:2
Answer:
Step-by-step explanation:
X/7=3/2 multiply by : 5
x = 21/2