Answer:
<h2><u>
10</u></h2><h2><u>
4</u></h2>
Step-by-step explanation:
To determine how much a decimal was multiplied, you need to find how many places the decimal moved.
In this case we can see the decimal moved once. How many times the decimal moved can be represented by the zeros in the number. So 10 = 1
100 = 2 1,000 = 3 and it keeps going.
So since the decimal moved 1 time, the answer to question one is 10
Now question 2.
Both 8.4 ÷ 2.1 and 84 ÷ 21 will give the exact same answer. It is just easier to solve. So solve which one is easier for you. I did 84 ÷ 21.
84 ÷ 21 = 4
We can verify our answer by multiplying the the divisor by the quotient
21 * 4 = 84
So 4 is the answer to question 2
2+3t
When t is 1
2+3(1)
2+3
5
When t is 4
2+3(4)
2+12
14
Answer:
rounded to the nearest 10: 680
rounded to the nearest 100: 700
Step-by-step explanation:
9 rounds up to 10 so it would go to 80
and 6 rounds up to 10 also so it goes to 700
brainilest maybe?
Answer:
Parallel lines are like a square. all sides of a square are parallel.
Step-by-step explanation:
Answer:
Trevon received
$
12
for cleaning the attic.
Explanation:
Since Trevon had
29
on Friday and
41
now after cleaning the attic over the weekend, the amount he received,
x
, can be determined by the equation:
x
=
41
−
29
x
=
12