8+4=12
9+7=16
12^2=144
16^2=256
144+256=400
square root of 400 is 20
therefore the distance from (8, -7) to (-4,9) is 20.
Answer: 4(a + b + 2)
Step-by-step explanation: 2(2a + b) 8 equals 4a + 2b + 8. 4(a + b + 2) equals 4a + 4b + 8
Answer:
The answer is: 642
Step-by-step explanation:
Add 6 + 4 + 2 = 12
You only have 2, 4, 6, 8 to work with. 642 rounded to the nearest thousand is 1,000. The order of 642 is from greatest to least and no number repeats.
Answer:
ok
Step-by-step explanation:
Answer: 1/3 =0.33
Step-by-step explanation:
just substitute the values of x and y into the expression to get
4(2)+1 /3(3)^2
=8+1 /3×9
=9/27
=1/3
=0.33