3y=-2x-19 -5x-3y=-2-5x - (-2x - 19) = -2
-5x + 2x + 19 = -2
-3x = -21
x = 7
3y = -2(7) - 19
3y = -14 - 19
3y = 33
y = 11
Answer:
d
Step-by-step explanation:
if the sum of two sides of a triangle >than the third side.
or difference of two sides <third side then it forms a triangle.
so d
5+9>10
10+5>9
10+9>5
or 9-5<10
10-9<5
10-5<9
all are correct .
Answer:
x=13
Step-by-step explanation:
8x - 10 = 94
Make 8x the subject
8x=94+10
8x=104
Divide both sides by 8
8x/8=104/8
x=104/8
x=13
Answer:
i think your answer should be 90.72
Step-by-step explanation:
i multiplied the amount of liters used and the amount of friends
The answer is 41.25
hope this helps