√x + 9 - 4 = 1
√x + 5 = 1
√x = -4
√x = √-4
x = 2i
1250 lbs of sand.
So first let's find the volume of the sand in the sandbox. You have a square sandbox, with a side length of 5, meaning you have a length and width of 5. You also have half a foot of sand in the sandbox, meaning that you have a height of 0.5. To find the volume of the sand, multiply the length by the width by the height:

So you have 12.5 cubic feet of sand. If each cubic foot of sand is 100 lbs, then you just multiply the two:
Answer:
Subtraction
Step-by-step explanation:
Subtraction
153 - 45 = g + 45 - 45
108 = g
Answer: 3 = −12 and x = -23
Step-by-step explanation: = −4
Answer:
0
Step-by-step explanation:
-5 + 18 + (-12) + (-1)
-5+18-12-1
13-13
0