Answer:
98
Step-by-step explanation:
Of means multiply and is means equals
20% *x = 28
Changing to decimal form
.20 * x = 28
Divide each side by .20
.20x/.20 = 28/.20
x =140
Now we want to find 70% of 140
70% * 140
Changing to decimal form
.70 * 140
=98
Answer:
460
Step-by-step explanation:
if you look at the values you'll notice the next month is just half their value
7360 / 2 = 3680
3680 / 2 = 1840
1840 / 2 = 920
so
920 / 2 = 460 which should be month 5
<h3>
Answer: D) 7</h3>
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Explanation:
a31 means "the value in the third row, first column". That value is 7
As another example, a22 = 3 since 3 is in the second row, second column.
Another example: a12 = -1 because we're in the first row and second column.
This is a 3x2 matrix due to it having 3 rows and 2 columns.
View explanations and answer in the picture
Answer:
12, -12
Step-by-step explanation:
sqrt(144)
What number times itself = 144
12*12 = 144
Also -12*-12 = 144
