Answer: Answers and explanations down below.
Step-by-step explanation:
1. 90- 24= 66
<u>m<FCG= 66 degrees</u>
2. 24+31=55
180-55= 125
<u>m<BCD= 125 degrees</u>
3. 90+24=114
<u>m<FCB=114 degrees</u>
4. 90+66=156
<u>m<ACG=156 degrees</u>
2 is the correct answer I believe
X+y=4
2x+y=6
make first equation negative
-x-y=-4
add to first equation
2x-x+y-y=6-4
x=2
subsitute
x+y=4
2+y=4
y=2
or
x+y=4
subtract x from both sdies
y=4-x
subsitute 4-x for y in second equation
2x+4-x=6
x+4=6
x=2
Answer:
$10.80
Step-by-step explanation:
1. Multiply $12 X 10%
2. convert 10% to decimal = .10
3. 12 X .10 = 1.20
4. Subtract 1.20 from 12
5. 12-1.20 = 10.80
Answer:
Step-by-step explanation:
cross multiply
-6 * 12 = 2 + z
-72 = z + 2
z = -2-72 = -74