Mathematics
Mathematics, 24.04.2020 22:14, naomicervero

Tre determines the solution to the equation 3.57x+1.81-4.71 -2.63x is X-0.5. He verifies his solution using the steps below
Equation: 3.57x+1.61 -4.71 -2.63%
Step 1:
Step 2:
Step 3:
3.57(0.5) 1.61 -4.71-263(0.5)
1.785+1.61 -4.71-1.315
3.395 -6.025
Which statement most accurately describes Tre's error?
Tre made an error when determining the original solution of x = 0.5.
Tre made an error when substituting the solution in for x.
Tre made an error when multiplying each coefficient by 0.5.
Tre made an error when adding or subtracting
Mark this and retum
Save and Exit
Next
Next
Submit
Submit

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:50, karen718
Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15
Answers: 1
image
Mathematics, 21.06.2019 20:00, Luena
Which of the following is not a subset of {1,2,3}?
Answers: 2
image
Mathematics, 21.06.2019 21:10, basketball6076
Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem
Answers: 3
image
Mathematics, 22.06.2019 01:10, snikergrace
Is of - 4x + 2? a. 3 b. 4 c. 6 d. 5
Answers: 2
Do you know the correct answer?
Tre determines the solution to the equation 3.57x+1.81-4.71 -2.63x is X-0.5. He verifies his solutio...

Questions in other subjects:

Konu
Mathematics, 23.04.2021 02:00
Konu
Mathematics, 23.04.2021 02:00