Answer:
30 small pretzels were sold that night.
Step-by-step explanation:
x = small pretzels
y = large pretzels
x + y = 50
2x + 4.5y = 150
x + y - y = 50 - y
x = 50 - y
2(50 - y) + 4.5y = 150
100 - 2y + 4.5y = 150
2.5y = 50
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2.5 2.5
y = 20
x + 20 = 50
x + 20 - 20 = 50 - 20
x = 30
The correct answer is the second choice
You have to find the least common variable, and that would be 10. multiply 2/10 by 10 to get 20/100. 4/100+20/100=24/100. it's C
Answer:
6t= 9
Step-by-step explanation:
The surface area is 16 because 10 plus6 eqals 16
