Do the brackets first as it says in BIDMAS
Answer:
7 socks were sold
Step-by-step explanation:
7*8=56
11-7=4
4×11=44
56+44=100
This proves the answer of 7 to be correct
Volume of the shape
= 4ft * 4ft * 15ft
= 240ft³
Answer:
Can Ou please explain.
Step-by-step explanation:
4x² + 43 = 120
4x² = 120 - 43
4x² = 77
x² = 77/4
x² = 19.25
x = ±√19.25
x = ±4.39
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The solutions are ±4.39</span>
