9 - c = -13
-c = -13 - 9
-c = - 22
c = 22 <===
Answers Attached
__________________________________________________________
The 3 angles need to equal 180
The middle angle is given as 100.
180 -100 = 80
There is an x on each side so you have 2x
2x = 80
X = 80/2
X = 40 degrees
Answer:
Step-by-step explanation:
$60 * 3% = $1.80
y = 1.80x + $60
12 * 2 = 24
24 = x
y = 1.80(24) + $60
y = $43.20 + $60
y = $103.20
Question 1: When sediments and rocks are dropped at the end of the river.
Question 2: An earthquake.