Answer:
210
Step-by-step explanation: so 5 times 12 120 plus 100 is 210
Black maybe forty maybe even subtraction
Answer:
I'm not completely sure but if they want exponents for 6 * 6 * 6 then it should be 
Step-by-step explanation:
Answer:

Step-by-step explanation:
x² = 19x + 12
⇔ x² - 19x - 12 = 0
Calculating the discriminant :
b² - 4ac = (-19)² - 4×1×(-12) = 409
The discriminant is positive ,then the equation has two solutions.

Answer:
Hi myself Shrushtee.
Step-by-step explanation:
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