Grocery store:
price per bottle = 13.80/12 = $1.15 per bottle
Convenience store:
price per botttle = 11.80/10 = $1.18 per bottle
The <u>grocery store is cheaper</u>, as the cost per bottle is lower.
Addition Property of Equality
Step-by-step explanation:
The equations are given as;
2x+2y=14----(i)
y-x=5 ?-------apply addition property of equality
y-x+x=5+x
y=5+x -------use this expression in equation (i)
2x +2(5+x)=14 ----------open brackets on the left side
2x+10+2x=14 -------collect like terms
4x+10=14
4x=14-10
4x=4
4x/4=4/4
x=1
y-1=5
y=6
Learn More
Addition property of Equality :brainly.com/question/3474035
Keywords: proof,shows, equivalent,system of equations
#LearnwithBrainly
Answer:
Step-by-step explanation:
8 ft by 3 ft
Answer:
B)21
Step-by-step explanation:
∠KN=∠ML
∠KN=90°+15°
=105°
∠ML=105°
5x°=105°
x°=105÷5
x°=21°