2.
April 11 : 3 hours 15 minutes
April 12 : 3 hours
April 13 : 4 hours 30 minutes
April 14 : 5 hours 15 minutes
April 15 : 2 hours 45 minutes
total : 18 hours 45 minutes
10.50 * 18.75 = $196.875
answer: $196.88
3.
45 1/4-> 45.25 * .5 = 22.625 = 22 5/8
gusset plate :
5 3/4 -> 5.75 * .5 = 2.875 = 2 7/8
3 1/2 -> 3.5 * .5 = 1.75 = 1 3/4
47 1/4 -> 47.25 * .5 = 23.625 = 23 5/8
2 * .5 = 1
Answer: 7
Step-by-step explanation: 7x7=49 and 7x5=35
The correct next step Amy could take is to factor (x^2 - 16) on the left side of the equation to yield (x + 4)(x – 4)(x + 2) = 0.
The equation is given as:
The possible next steps are:
1. Expand the equation as follows
2. Express x^2 -16 as a difference of two squares as follows
However, the correct step in this case is to factor x^2 - 16 as a difference of two squares to give
This is so, because the question says Amy is trying to solve for variable x.
This step will ensure that she gets the possible values of x, unlike expanding the whole equation .
Hence, the correct next step is
Read more about equations at:
brainly.com/question/7674413