<span>x + 3y = –9
3x – 3y = 21
-------------------add
4x = 12
x = 3
substitute x = 3 into </span>x + 3y = –9
3 + 3y = –9
3y = -12
y = -4
Answer
(3, -4) is the solution of the system.
Answer:
<h3><em>
2 year 9 months 21 days</em></h3><h3><em>
</em></h3>
If a month is 30 days;
Year/ Months/Days
7 8 16 \
<h3> If we subtract = <em>2 year 9 months 21 days</em></h3>
4 10 25 /
Answer:
g(-4)= -52
Step-by-step explanation:
g(x) = 8x -20
Substitute -4 for x
g(-4) = 8(-4) -20
g(-4) = -52
Answer:
The volume of the dirt in the flowerbed is 
Step-by-step explanation:
we know that
To find the volume of the dirt in the flowerbed, multiply the long by the width by the depth
so
