Answer:
B and E
Step-by-step explanation:
The slope is the one with the x next to it, and it's reasonable to say that when it asks for a "negative slope", the slope has to be negative. In that case B and E have negative slopes so they both have to be correct.
First multiply the 5.38 and 4.2 together to get 22.596. We will deal with it in a bit. For the bases of 10, we will add the exponents giving us 10 to the 7th power. So this is what we have so far:

. But that decimal number has to be between 1 and 10 and it's too high so we have to move the decimal one more place to the left. When we do that, we are adding one more power to the 10. The final answer in scientific notation is
No. Because for example
4+5 is 9, which has 2 terms (4,5)
BUT
3+5+1 also equals 9, which has 3 terms (3,5,1)
Both equations are equivalent to eachother, but do not have the same amount of terms. This also goes for multiplication.
10x10 is 100, which has 2 terms
BUT
5x10x2 is also 100, which has 3 terms, therefor the answer does not determine the amount of terms in an equation.
Can't there be infinite answers? I think is one though
Answer:
25 questions
Step-by-step explanation:
0.72x = 18
x = 25