Answer:
(-15)
Step-by-step explanation:
10-25 = (-15)
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Answer:
$31.50
Step-by-step explanation:
To get from one even number to the next even number you have to add 2.
Ex. 4, 6, 8. If I start with 4, I have to add 2 to 4 to get to 6, and add 4 to 4 to get to 8. Since we don't know the starting point in this word problem we start with'x' and add 2 and add 4.
x = (x + 2) + (x + 4)
x = 2x + 6
The first equation
Answer: B. 49%
Step-by-step explanation: 7/10 x 7/10 equals 49/100. 49/100 is equal to 49%