Answer:
This is false! The reason this is false is because the exponent of 10 (or more) is used to represent larger numbers. This is called scientific notation. For example, 4.8 x 10^7 would equal 6,500,000. Hope this helps!
Step-by-step explanation:
Answer:
The ratio is 2:30
Step-by-step explanation:
For every 2 hours, 30 cakes are baked.
Or for every 1 hour, 15 cakes are baked.
Answer:
Daniel spent $ 19.
Step-by-step explanation:
Given that, while shopping for clothes, Tracy spent $28 less than 2 times what Daniel spent, and Tracy spent $ 10, to determine how much Daniel spent the following equation must be performed:
Daniel: X
Tracy: 2X - 28 = 10
2X - 28 = 10
2X = 10 + 28
X = 38/2
X = 19
2x19 - 28 = X
38 - 28 = X
10 = X
So, Daniel spent $ 19.