Not to sure but wouldn't be 96
78 pupils,
32r =18
R=3a-18
R= 3(32)-18
R=96-18
Answer:
1936
Step-by-step explanation:
x² + 87 = (x +1)²
x² + 1)² - x² =87
(x² + 2x +1) = 87
2x + 1 = 87 ⇒ x = 44
44² = 1936
4 40
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I think it’s $1.35 sorry if I’m not correct
