Step-by-step explanation:
Q5. Let the cost of 28subscriptions be $s.
Words: 1subscription/28subscription = $21/$28
Numbers: 1/28 = 21/s
Cross multiply and solve: 1 x s = 21 x 28
s = 588
Answer with label: $588
Q6.
Words: 2inches/3.6inches = 2.5hours/bhours
Numbers: 2/3.6 = 2.5/b
Cross multiply and solve:
2 x b = 2.5 x 3.6
2b = 9
b = 4.5
Answer with label: 4.5hours
Answer:
y =(2-√88)/6=(1-√ 22 )/3= -1.230
y =(2+√88)/6=(1+√ 22 )/3= 1.897
Step-by-step explanation:
Answer: X = -2
Step-by-step explanation:
1)5120.502
2)9,099,990.0099
3)468,046.014
Answer: Question 1: 1:seven students got an A 2: 10 students got a B 3: 9 students got a C
Question 2: 10% of students got a D. 2: 35% got a B. 3: 24% got an A
Question 3: The bar graph does because it clearly states the number of students who got a B as a final grade.
Step-by-step explanation: