150 total acres...
he planted half the farm with squash.....150/2 = 75 acres squash
he planted 22% with carrots...0.22(150) = 33 acres carrots
150 - (75 + 33) = 150 - 108 = 42 acres cabbage <==
Answer:
=−2r3+4r2
Step-by-step explanation:
r2−2r3+3r2
=r2+−2r3+3r2
=r2+−2r3+3r2
=(−2r3)+(r2+3r2)
=−2r3+4r2
8k-4k+4+7-k =
8k-4k-k+4+7 =
3k+11
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568 would be estimated to 570 for nearest tens or 600 for nearest hundreds
