Answer:
B) 5
Step-by-step explanation:
Multiply both sides by 5
2(10x + 15) = 130
Distributive property
20x + 30 = 130
Subtract both sides by 30
20x = 100
Divide both sides by 20
x = 5
Answer:
A)
1 | 0.55
2| 1.1
3| 1.65
4| 2.2
B)
because both the number of drinks and the prices are increasing
C)
12.1
Answer:
#1. X=3 and #2. Y=9
Step-by-step explanation:
Glad i could help, give me a follow, so if you need help with any other question, im here.
Answer:
54.4%
Step-by-step explanation:
Find this by dividing 43 and 79:

Multiply this by 100 to convert to a percent (or just move the decimal to the left two spaces):

Round to the nearest tenth (one decimal place):

The price was reduced by about 54.4%
:Done