solving systems of linear equations
x+3y=5
if X=2y, which of the following is equivalent to the equation above?
5y=5
The Shanghai maglev train travels to a speed of 431 kilometers per hour. Approximately what is the train's speed in miles per hour?
(1 mile = 1.61 kilometers)
268
Julia has $5.00 to spend on lemons. Lemons cost $0.59 each, and there is no tax on the purchase. Which of the following inequalities can be used to represent x, the number of lemons Julia can buy?
0.59<5
This choice correctly indicates that the cost of x lemons must be less or equal $5.00
The rescue team members if they should call for backup or try to attempt the rescue themselves?
themselves.
Chinese cuisine is like both science and art, it requires experimentation, trail-and-error, and years of experience.
if y=x+2,which of the following is equivalent to the equation above?
x-2=3
Lilla wants to exchange US dollars for Euros before traveling to France. Her bank offers her an exchange rate of 1 US dollar to 0.84 Euros. Approximately how many US dollars does Lilia need to exchange if she wants to receive 350 Euros from her bank?
417
8-t>4
This choice correctly indicates that after playing for t hours before the weekend, Dominique wants to have greater than or equal to 4 hours left to play on the weekend.
Watch out? That bird is headed straight for your head!
out! That
Even though its crocodilian jaws are fragile and incapable of eating a large animal, the Gharial still evokes a powerful emotion, terror.
emotion-
11z-y=16
if y=3z, which of the following is equivalent to the equation above?
A shipping route from Los Angeles to Honolulu nautical miles long. Approximately how long is the route in miles?
(1 nautical mile = 1.15 miles)
2,238
Dorothy is making sausages. If she wants to make at least 24 sausages that weigh 12 ounces each, which of the following best describes x, the total weight of the sausages in ounces?
x/12>24
This choice corretly expresses the number of sausages she wants to make is greater than or equal to 24.
It's not a question of if my three my best friends will see the new Star Wars movie, but when.
No change because this choice effectively punctuates the end of the sentence, a statement, with a period.
The archetype of the hero is often taught in literature classes through the three key works; The Odyssey Beowulf and The Divine Comedy.
x-y=-1
IF y=3y+1, which of the equivalent to the equation above?
2y+1=-1
Petra waited in line for 78 minutes for tickets to see her favorite band. How long did she wait in hours?
1.3
Anton must finish reading a 369-page book in the next 7 days. Which of the following inequalities can be used to represent x, the average number of pages he must read each day to finish the book on or ahead of schedule?
7x>369
This choice correctly expresses that 7 times the average number of pages Anton reads each day must be greater than or equal to the page count of the book.
The oddest protester at the waterfront redevelopment rally was a large foam duck.
No change because this choice effectively punctuates the end of the sentence, a statement, with a period.
Joanna possessed the star qualities of a tennis champion; resilience, strength, and humility.
champion:
7x-y=48
if y=4-x , which of the following is equivalent to equation above?
8x-4=48
Grant and Tim made 8.2 gallons of chili. About how many liters of chili did they make?
(1 gallon = 3.785 liters)
31
Victoria is running a fundraising campaign for the local community center. Her goal is to raise more than $5,500. If the campaign has already raised $2,324, which of the following inequalities can be solved to find x, the amount of money that still needs to be raised for Victoria to meet he goal?
2,324+x>5,500
Does anyone know the difference between regular, and fancy ketchup?
Regular and fancy ketchup?
This choice effectively punctuates the end of this sentence, a question, with a question mark and removes unnecessary punctuation from the original sentence.
Group projects are crucial for success beyond the classroom; collaborating well in teams proves essential in the workplace.
No change because appropriately uses a sentence a semicolon to punctuate the break between two independent clauses.