Ask question

Ask question

All categories

4 years ago

9

The total cost of 2 jackets and 3 shirts is $225. The cost of a jacket is three times the cost of a shirt. Find the cost of a ja

cket and a shirt
X= cost of a jacket
Y= cost of a shirt

2 answers:

zvonat [6]4 years ago

7 0

X=3Y
2X+3Y=225
2(3Y)+3Y=225
25=Y
X=75

X+Y=100

tatiyna4 years ago

7 0

X+y=100 is the answer

You might be interested in

As of the due date, your progress bar shows that you have completed 80% of a SmartBook assignment. After the assignment due date

inessss [21]

Answer:

80%

Step-by-step explanation:

The Score on the Connect reports show the level of complation of the SmartBook assignment till the due date.

Thus, the work done after the due date is not reflected in the Connect reports score.

Since you have completed 80% of the assignment <em>before</em> the due date, your score is 80%

4 0

3 years ago

If y=14 when x=8, find y when x=12

alina1380 [7]

X=12 because 4x=7y so if there were 21y then it would be 4 * 3 which is 12<span>
</span>

6 0

4 years ago

The graph below represents the amount of change Jaxon would receive, y, if he bought a item with a cost of x. Which equation rep

harina [27]

Answer:

1. y = 10 - x

Step-by-step explanation:

Because he starts off with 10 dollars, and x is the amount he spends on an item, y is showing the change that he would get from paying with a 10 dollar bill, so it's what's left over from that 10 dollars.

3 0

3 years ago

Geometric mean of 9 and 30

galina1969 [7]

It's pretty simple to find the answer. To find the geometric mean of two numbers you have to multiply them and then calculate the square root of the resulting product. So the answer is 16.43

4 0

3 years ago

What are some equations with -3 as the solution?

erastovalidia [21]

Step-by-step explanation:

Here are some equations

${:}\longrightarrow\sf 3x+9=0$

${:}\longrightarrow\sf x+3=0$

${:}\longrightarrow\sf 6x+18=0$

${:}\longrightarrow\sf x^2-9=0$

${:}\longrightarrow\sf x+7=4$

3 0

3 years ago