303 because when rounding to the nearest 10, it is 300. When rounding to the nearest 100, it is 300.
Answer:
The solution of the system is the point (-2,4)
Step-by-step explanation:
we have
---> equation A
----> equation B
Solve the system by elimination
Multiply the equation B by -2 both sides
----> equation C
Adds equation A and equation C
<em>Find the value of x</em>
substitute the value of y in any equation
The solution of the system is the point (-2,4)
Answer:
225
Step-by-step explanation:
bc 15 times 15 is 225 and thats how you find out how many combos ya square it
Step-by-step explanation:
Pythagoras
c² = a² + b²
with c being the Hypotenuse (the side opposite of the 90 degree angle).
x² = 12² + 9² = 144 + 81 = 225
x = 15 ft
so, the first answer option is correct.
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