Step-by-step explanation:
step one: *multiply the negative 9 with the 5j.
which which will come out to be -45j
step 2: now now multiply the -9 with the k. which it comes out to be negative 9k.
step 3: -45j + -9k
They will have to pay 24$ each for the both of them for all 4 days
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Collect like terms

Add sides 4


Divide sides by 7


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Thus ;




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Answer:
its b because
Step-by-step explanation:
24÷12 is 2 and if u do 12 × 2 and keep going u will get the next answer
Answer:
Step-by-step explanation:
The solution to this system of equation is (4, 10)