2x+x+x+68=180
4x=112
x=28
Angle 1: 56 degrees
Angle 2: 28 degrees
Angle 3: 96 degrees
I hope that helps.
Answer:
x = 0
Step-by-step explanation:
Apply the exponent rule.

If 
8 = x + 8
x = 0
She drinks 4.27 grams on calcium in 14 days at one glass of milk containing 14 mg per day
1 * -1 = -1 which is not smaller than -1
Answer:
1. 9 to the power of 7
2. 7 to the power of 8
3. 10 to the power of 8.
4. 3 to the power of 9.
5. 2 to the power of 12.
Step-by-step explanation: