Mathematics
Mathematics, 22.11.2019 05:31, babyduckies37

Soro bought a $50.00 bus card at the beginning of the week. each bus ride costs $2.50. he needs to have at least $20.00 on
his card at the end of this month. to determine how many bus rides he can take between now and the end of this month, soro
wrote and solved the following inequality:
50 - 2.5x_> 20
-2.5x_> -30
x_> 12
what error, if any, did soro make when writing or solving this inequality?
a: soro's original inequality should have been 50-2.5x5 20.
b: soro should have added 2.5 to each side for his first step.
c: soro should have reversed the inequality symbol when using the division property of inequality.
d: soro's work shows no errors.

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 20.06.2019 18:04, afloareiandrei8615
Use the function value to find the indicated trigonometric value in the specified quadrant. function value quadrant trigonometric valuecsc(θ) = −4 iv cot(θ)cot(θ)=?
Answers: 3
image
Mathematics, 21.06.2019 18:00, keidyhernandezm
List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°
Answers: 2
image
Mathematics, 21.06.2019 22:00, alondrachon
Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.
Answers: 2
image
Mathematics, 21.06.2019 22:40, Crxymia
Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?
Answers: 2
Do you know the correct answer?
Soro bought a $50.00 bus card at the beginning of the week. each bus ride costs $2.50. he needs to h...

Questions in other subjects: