Start with

Subtract 240 from both sides:

Divide both sides by 12:

So, she needs to work at least 10 hours. Note that this is the minimum number of hours Ellie needs to work this week to earn at least $360 by the end of the month. This problem has no maximum: the more she works, the more she gains, so there's likely a typo in the question.
This is problem #9. I'm not sure how to solve #10, although the solution may be found in a similar way.
Answer:
b. complementary
Step-by-step explanation:
-Complementary angles are angles that add up to 90°.
-These are usually the two acute angles in the right triangle.
#To verify, lets take the two angles 30° and 60°:

#We can reverse as:

Hence, two angles are said to be complimentary if they sum up to 90°.
If x =1 y = ?
y = -252/84
y = -3
y = -3*74
y = - 222
we need to calculate the value of y when x =1
we have to divide the value of y by value of x by doing this we can get the value of y is -3 when x=1
when x = 74 we have to multiply the value of x & y (74 *-3)
so the answer is -222
Answer:
any hirap nmn po
Step-by-step explanation:
tingnan ko po sa photo math ang mamaya kopo sasabihin