Jillian simplified the expression 7 + 3 . (10 -6) ^2 in the following way: 7 + 3 . (10 - 6) ^2
7+ 3 . (4)^2
7+3 . 16
10 . 16
160

Part: A Explain, using the complete sentences, what Jillian’s error was

Part B: show how the expression should have bee simplified using a similar format.

Please help me how should I explain it

What is the number 321,000,000 in scientific notation? also what is the number? ?

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

Factor the trinomial below. 12x^2 - 32x - 12 a. 4(3x+3)(x-1) b. 4(3x+1)(x-3) c. 4(3x+6)(x-2) d. 4(3x+2)(x-6)