Aschool has 475 students. if 228 girls attend the school, how many boys attend the school?

247 boys attend the school.

explanation:

subtract the number of the girls (228) from the total (475.)

475 - 228 = 247

so, there are 247 boys.

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21 i watched a 3 hr vid explaining it

step-by-step explanation:

du what else would it be

brainliest

-7

step-by-step explanation:

x^2 + 18x + 74 = (x + 9)^2 - 81 + 74

= (x + 9)^2 - 7.

so q = -7.