Mathematics, 22.01.2020 19:31 def88
\begin{aligned} 7.5+k& =10 7.5+k-7.5& =10-7.5& \green{\text{step } 1} k& =2.5& \blue{\text{step } 2} \end{aligned}
7.5+k
7.5+k−7.5
k
=10
=10−7.5
=2.5
step 1
step 2
find annie's mistake.
choose 1
choose 1
(choice a)
a
\green{\text{step }1}step 1start color #28ae7b, start text, s, t, e, p, space, end text, 1, end color #28ae7b
(choice b)
b
\blue{\text{step }2}step 2start color #6495ed, start text, s, t, e, p, space, end text, 2, end color #6495ed
(choice c)
c
annie did not make a mistake.
Answers: 1
Mathematics, 21.06.2019 18:10
What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23
Answers: 1
Mathematics, 21.06.2019 18:40
Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2
Answers: 1
Mathematics, 21.06.2019 19:00
Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?
Answers: 1
Mathematics, 21.06.2019 20:00
Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189
Answers: 1
\begin{aligned} 7.5+k& =10 7.5+k-7.5& =10-7.5& \green{\text{step } 1} k& =2.5& \...
World Languages, 05.11.2020 18:50
German, 05.11.2020 18:50
Mathematics, 05.11.2020 18:50
History, 05.11.2020 18:50
English, 05.11.2020 18:50
Arts, 05.11.2020 18:50
Biology, 05.11.2020 18:50
History, 05.11.2020 18:50
Chemistry, 05.11.2020 18:50
Biology, 05.11.2020 18:50