Find the percentage change of $20 to $25
1 answer:
Answer:
25%
Step-by-step explanation:
Percent change formula:

x_1 = initial value
x_2 = final value

1/4 = 0.25
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Answer:
y=21.14
Step-by-step explanation:
x=6 because after 6 weeks
y= 3.27(6)+ 1.52
y=19.62 + 1.52
y=21.14
Answer:
numbers are 33 and 7
Step-by-step explanation:
x+y=40
4y+5+y=40
5y+5=40
5y=35
y=7
x=4y+5=4(7)+5=28+5=33
Answer:
Coin 1 = quarter
Coin 2 = dine
Coin 3 = penny
Step-by-step explanation:
Answer:
The right answer is the first answer
Step-by-step explanation:
Look to the attached file
Answer:
-1
Step-by-step explanation:
-3t+3=6
-3t=3
t=-1