1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Degger [83]
4 years ago
6

Explain the the mistake in the student work

Mathematics
1 answer:
jeka944 years ago
3 0
He needed to divide instead of subtracting it on the last step.
You might be interested in
What is ( 2 ^8 x 5^-5 x 19^0) ^-2 x ( 5^-2 / 2^3 ) ^4 x 2^28
Lera25 [3.4K]

(2^8x5^-5x19^0)^-2 x (5^-2/2^3)^4 x 2^28

(256x0.00032x1)^-2 x (0.04/8)^4 x 2^28

0.08192^-2 x 0.005^4 x 268,435,456

149.0116119384766 x 0.000000000625 x 268,435,456

0.000000093132257 x 268,435,456

= 25

7 0
3 years ago
Simplify 5(x + y) -3(x - y)
denis23 [38]

Answer:

2x + 8y

Step-by-step explanation:

5x + 5y - 3x + 3y

5x - 3x + 5y + 3y

2x + 8y

6 0
3 years ago
A local charity held a crafts fair selling donated, handmade items. Total proceeds from the sales were $1,875. A total of 95 ite
Hatshy [7]
15 x 95 = 1425 
1875 - 1425 = 450
450/25 = 18 items were sold at $25 a piece

7 0
4 years ago
Tyrone bought 2.25 pounds of swiss cheese and 4.2 pounds of turkey at the deli about how much was the weight
NNADVOKAT [17]
If you add 2.25 + 4.2 = 6.45 pounds.
If you are estimating then it becomes 6.5 pounds approx.
 
Hope this helps.
4 0
4 years ago
Really need help.so if some one can help please do so.
OleMash [197]
1) 54 is 60 %
SO 100%=54*100/60=90

Answer:90

3 0
4 years ago
Other questions:
  • Estimate 8,633 x 57,008
    13·2 answers
  • Jake needs 8 cups of milk to make a chocolate shake for his family. His measuring device measures liquids by the pint. If 1 pint
    13·2 answers
  • The endpoint of AB are A(4,3) and B (1,1) what are the coordinates of A” after the image has been translated (x,y) (x-5, Y-1) an
    8·1 answer
  • Hannah and Francine have $120. Hannah and Peter have $230. Peter has 6 times as much money as Francine. How much money does Hann
    15·1 answer
  • Can someone tell me how the numbers 1.67,0.8 and 3.5 can make 6 you dont have too use the three 3 numbers just tell me how you g
    9·1 answer
  • Malik’s solution to the equation 2/5x-4y=10 , when x=60, is shown below.
    14·2 answers
  • How to find the absolute location of -12 + -6=-18
    7·1 answer
  • The store sells a 9 ounce jar of mustard for $1.53 and a 15 ounce for $2.55 explain whether the cost of the mustards have the sa
    5·1 answer
  • £396 in the ratio 5:4 <br> help please
    12·1 answer
  • In science class, the average score on a lab report is 82 points, with all students scoring within 3.2 points of the average. If
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!