subject
Mathematics, 15.12.2020 19:50 keundrecrowe3552

Cecilia simplified an expression. Her work is shown below. (6 and one-half + 2 and three-fourths) minus 1.5 times (4.5 divided by 0.5)
Step 1 9 and one-fourth minus 1.5 times (4.5 divided by 0.5)
Step 2 7.75 times (4.5 divided by 0.5)
Step 3 7.75 times 9
Step 4 69.75

Where did Cecilia make her first mistake?

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:30, BaileyElizabethRay
Which graph represents the equation y =4x
Answers: 1
image
Mathematics, 21.06.2019 19:30, marioh91
For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?
Answers: 1
image
Mathematics, 21.06.2019 21:10, ethan5738
Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation
Answers: 3
image
Mathematics, 21.06.2019 22:30, patrickfryer240
When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i
Answers: 1
You know the right answer?
Cecilia simplified an expression. Her work is shown below. (6 and one-half + 2 and three-fourths) m...

Questions in other subjects:

Konu
Mathematics, 13.06.2020 09:57