Rounding or compatible numbers to estimate the sum of 87+34=
2 answers:
We are simplifying this so they are easier to add in your head.
87+33 is easier math to do in your head
so our new estimated number would be 120
If you are just trying to estimate count 8 and 3 together but the answer is 121
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Answer:sum: -1/6
Step-by-step explanation:
Answer:
The x-value is -2
Step-by-step explanation:
U can substitute any of the equations for y
-5x + (-9) = 2x + 5
-9 = 7x + 5
-14 = 7x
-2 = x
x = 2
Answer:
x = ¾-a
Step-by-step explanation:
x + a = ¾
Subtract a from each side
x + a -a= ¾-a
x = ¾-a
14/69*100=20.29% this is the Answer
