Is her hair really that long... Possibly a brainly help me understand scientific notation better <3

Mathematics

1 answer:

Olenka [21]2 years ago

6 0

Answer: 1 x 10^3

Step-by-step explanation:

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Help plz

sergiy2304 [10]

3(5y-6)-2y=8
15y-18-2y=8
13y-18=8
13y=26
y=2
That is because you have the expression you can substitute it on the system.( hope this helps)

7 0

2 years ago

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The cost of pool service includes labor and supplies. labor is 80% of the total cost. the cost of labor for a certain pool servi

laila [671]

Answer:

I know im late but the answer is 275 I just took the test on k-12

Step-by-step explanation:

3 0

1 year ago

Plz help ASAP, due friday -

denis23 [38]

Answer:

$\large\boxed{|x+7|\geq2}$

Step-by-step explanation:

Look at the picture.

$|x-a|\geq b\\\\a=\dfrac{-9+(-5)}{2}=\dfrac{-14}{2}=-7\\\\b=-9-(-7)=-9+7=-2\\b=-5-(-7)=-5+7=2\\\\|x-(-7)|\geq2\\\\|x+7|\geq2\\\\Check:\\\\|x+7|\geq2\iff x+7\geq2\ \vee\ x+7\leq-2\qquad\text{subtract 7 from both sides}\\\\x+7-7\geq2-7\ \vee\ x+7-7\leq-2-7\\\\x\geq-5\ \vee\ x\leq-9\qquad CORRECT\ :)$