Answer:
9y + 24
Step-by-step explanation:
2(3y + 6) - 3(-4 - y)
= 6y + 12 - 3(-4 - y)
= 6y + 12 + 12 + 3y
= 9y + 12 + 12
= 9y + 24
Alright! From the start, each number is being divided by 10. Or, in simple terms, the decimal is moving one to the left each time:
547 → 54.7 → 5.47 → 0.547
Now, you have to keep moving the decimal one to the left. To do that, you have to fill in a zero each time. So the next two terms would be as follows:
.547 → .0547 → .00547
The computation shows that the values are 64000 acres and 563 metric tons.
<h3>How to compute the values?</h3>
1. A 100 square mile area of national forest is how many acres?
1 mile square = 640 acres
100 square miles = 100 × 640 = 64000 acres.
2. Fifty eight thousand kilograms of solid waste is equivalent to how many metric tons?
1 metric ton = 103kg
58000 kg = 58000/103 = 563 metric tons
Learn more about computations on:
brainly.com/question/4658834
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We are supposed to assume FC and AD is straight line
let's find all the angles
you already see the right angle is 90 degrees, you got that right
striaght line is 180 degrees
90+46+EF=180
136+EF=180
minus 136 both sides
EF=44
now we got another straight line
you did get that A F=46 because it is oposite
notice: AB=BC because same angle designition
so now we use
180+46+2AB=360
2AB=134
divide 2
AB=67=BC
AC=134 degrees
CAE=134+46+44=224
ABD=180 since straight line
a. 90
b. 224
c.134
d. 180