Answer:
x = 6 x = -7
Step-by-step explanation:
Subtract 12 from each side:
x^2 + x - 30 - 12 = 12 - 12
Simplify:
x^2 + x - 42 = 0
Solve with quadratic formula using both +/- after the first -1:
x = 
Simplify:
x = 6
x = -7
The answer to the question is
D. 1/2
Answer:
1 taco costs $1 each and the burrito costs $1.55
Step-by-step explanation:
2x1.00=$2.00
2.00+1.55=3.55
Hope this helped!
Answer:
Exosphere - 10,000 kilometers thick
Thermosphere - 513 kilometers
Mesosphere - 2200 km
Stratosphere - Depends, but most occurring thickness is 50km
Troposphere - 8-14km
Step-by-step explanation:
Double check and verify this information with your lesson since honestly the numbers could very well differ depending on your lesson and when they were taken. I hope this helps though..have a good one
Answer:
5^4
Step-by-step explanation:
when dividing by powers subtract the denominator from the numerator
