From left to right - (-2,6) (4,1) (-2,5) top (1,-3) bottom (-4,-1) (2,-5)
X + Y + Z = 8
2x = Z - 2
X + Z = 5
X = 1
1 + Y + Z = 8
Y + Z = 6
1 + Z = 5
Z = 4
1 + Y + 4 = 8
5 + Y = 8
Y = 3
The variables are 1, 3, 4.
As division is the inverse of multiplication, the rules for division are the same as the rules for multiplication. So when multiplying and dividing positive and negative numbers remember this: If the signs are the same the answer is positive, if the signs are different the answer is negative.
Answer:she will take 10 minutes
Step-by-step explanation:
Answer:
$11.32
Step-by-step explanation:
Greeting Cards = $1.5 x 2 = $3
Wrapping Paper = $2.29 x 3 = $6.87
Ribbon = $1.45 x 1 = $1.45
So now we must add the totals to figure out how much money Barbra spent in total.
$3 + $6.87 + $1.45 = $11.32