Answered

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{[(30−60)÷(−30)]2−15}÷(−7)


the -30 is squared


Sagot :

Answer:

Step-by-step explanation:

1 is y = 15x, in 9 years he will have saved $13,500

2 is x2 − 4x − 211 is y = 15x, in 9 years he will have saved $13,500

2 is x2 − 4x − 21

1 is y = 15x in 9 years he will have saved $13,500