Answer:
33
Step-by-step explanation:
area of large triangle = 117
117-(30)-(12*5/2)-(8*6/2)
= 33
(-3x-6) + (x²-3x)
The expression you posted just had it simplified
Step by Step Answer:
10% of 460 = 46
46 x 9 =414
The Art Club sold 414 shirts.
Prime factors of 42: 2x7x3
prime factors of 126: 2x3x3x7
prime factors of 210: 7x3x5x2
now we multiply all the factors that they all have in common: 2x3x7 which is 42. So the highest common factor is 42