Answer:
Solution given:
y=2x-5......1.
y=-3x+10.....2.
equating equation 1 &2
2x-5=-3x+10
2x+3x=10+5
x=15/5
x=3
again
y=2×3-5=1
so
<em><u>x,y=3,1 is your answer.</u></em>
Answer:
Danny
Step-by-step explanation:
Its quite obvious really.
Multiply Danny's charges by 2
20 x 2
Thats $40 for 4 hours unlike Martins $68 for 4 hours.
If you wanna go further,
Minus Martins charges with Dannys
68 - 40
Thats a $28 gap.
Subtract the cost of the hard drive from the original $1284 and divide the answer you got by the 9 sticks of memory for your answer.
Answer:
The cost for 1 necklace is $3.
Step-by-step explanation:
With the information provided, you can say that the amount spent in bracelets and necklaces is equal to the price per bracelet for the number of bracelets plus the price per necklace for the number of necklaces, which is:
c=3x+2y, where:
c is the total cost
x is the price per bracelet
y is the price per necklace
Now, you can say that c=21 and x=5 and solve for y to find the price per necklace:
21=(3*5)+2y
21=15+2y
21-15=2y
6=2y
y=6/2
y=3
According to this, the answer is that the cost for 1 necklace is $3.
Answer:
Point D
Step-by-step explanation:
I hope this helps