Answer:
-2 2/5
Step-by-step explanation:
-3 4/5 = 19/5
1 2/5 = 7/5
-19/5 + 7/5 = -12/5
-12/5 = -2 2/5 = -2.4
it is D: 93/100 i hope this helpss!!!
Y= -1
3*2+y=5
6+y = -6
1y= -1
-1/1
y=-1
Answer:
1. x = 5 2. y = 4 3. x = -2
Step-by-step explanation:
2x - y = 9 -5x + 2y = 13 3x + 4y = -6
<u>4x + y = 21</u> <u>5x + y = -1 </u> <u> 7x(-1) + 4y(-1) = -14(-1)</u> <(multiply all by -1)
<u>6x = 30 </u> <u>3y = 12</u> <u> -4x = 8</u>
6 6 3 3 4 4
x = 5 y = 4 x = -2
Answer: 5:17
Step-by-step explanation: Add both ratios together to get the complete amount of days.
