Let's say d is the cost of the desk and c is the cost of the chair. We know that:
c + d = 720
and
d = 5 * c
We can substitute d in the first equation with 5 * c to solve for c. c = $120.
Answer: 2x < x + 22
Step-by-step explanation:
x - 5 < 2x - 35
20 - 5 < 2(20) - 35
15 < 5 incorrect
x/4 > x - 12
20/4 > 20 - 12
5 > 8 incorrect
2x < x + 22
2(20) < 20 + 22
40 < 44 correct
x + 30 > 3x
20 + 30 > 3(20)
50 > 60 incorrect
Answer:
No because one is bigger than the other and the smaller one has a 90 degree angle and the big one has a 60 and 70 degree angle
Answer:
the same volume 363 because the cone and cylinder have the same radius and heith
Answer:
P' = (-4,-3)
Q' = (-4,0)
R'= (1,0)
Step-by-step explanation:
The transformation increases the value of the xth-coordinate of each vertex by 4 and decreases the value of the yth-coordinate by 6. We just need to compute this operations in each vertex P Q and R of the triangle. Therefore we have that
P' = (-8+4,3-6) = (-4,-3)
Q' = (-8+4,6-6) = (-4,0)
R`= (-3+4,6-6) = (1,0)