Answer:
44
Step-by-step explanation:
Let x and y be the total number of questions in part 1 and part 2 exams respectively.
For part 1:
Number of correct question = 4/5 of the total number of question in part 1


For part 2:
Number of corrected question = 2/3 of total number of question in part 2


So, the total umbers of the questions on Stephanie's exam
=x+y
=20+24
=44
Hence, the total umbers of the questions on Stephanie's exam was 44.
The dots you see on step 1 and step 2 mean to multiply
when you divide a fraction you actually multiply it then whatever you get you simplify it. simple :) hope it helped
Answer:
Step-by-step explanation:
Given : Equation - 
To Find : All real solutions of the equation
Step1 - Write the equation :

Step 2 : To find the x-intercept we plot the graph,
when we plot the graph the points where y=0 are the x-intercept
Step 3: Points where y=0 are 5,2,1 (shown in the attached graph)
Therefore, (x-5)(x-2)(x-1) are the solutions of the equation.
Hence, 
Steve needs 4.5 more chocolate bars.
5.7000 - 1.2000= 4.5000
Answer:
110°
Step-by-step explanation:
We are given that AD // EG
Hence ∠EFB and ∠CBF are alternate angles and hence have the same measure
therefore : m∠CBF = 35°
Recall that an exterior angle of a triangle is equal to the sum of its two remote interior angles (see attached)
hence
Exterior ∠FCD = interior angles ∠CFB + ∠CBF
∠FCD = 75° + 35°
∠FCD = 75° + 35° = 110°