X f(x) 6 64
7 128
8 256
9 512
10 1024

when x=11,f(x)
when×=12,f(x)
when+=13,f(×)

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If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤