#2
2x - 4y = -2
2x + 3y = -16
------------------subtract
-7y = 14
y = 14/-7
y = -2
2x - 4y = -2
2x - 4(-2) = -2
2x + 8 = -2
2x = -2 -8
2x = -10
x = -10/2
x = -5
answer x = -2 and y = -5
check:
2(-5)- 4(-2) = -2
-10 +8 = -2
-2 = -2.....true
2x + 3y = -16
2(-5)+3(-2) = -16
-10 + (-6) = -16
-16 = -16...true
The radius of a circle is always half its diameter.
Therefore the radius of a circle with a diameter of 121 inches is 1/2(121).
Hence, the correct answer is r = 1/2 (121)
<span>The 2 given numbers are 2.65 and 2.66
x = number between the given numbers
in a number line, 2.655 is the number in between both numbers.
- 2.65 – 2.651 – 2.652 – 2.653 – 2.654 – 2.655 – 2.656 – 2.657 – 2.658 – 2.659 – 2.66 -
Notice the given number line illustration, the midpoint of 2.65 and 2.66
numbers is 2.655.
Therefore, x = 2.655</span>
Answer:
125 cm3
Step-by-step explanation:
V = l * w * h
V = 5 * 5 * 5
V = 125 cm3