Answer:
It should be C... I think?
Answer:
false; Only square roots can result in irrational numbers. Subtraction of any two real numbers results in a rational number.
Step-by-step explanation:
Rational numbers in any operation with a rational number except square rooting will result in a rational number.
Step-by-step explanation:
Substitute y = -2 in:
4x - (2 × -2) =8
4x - (-4) = 8
4x + 4 = 8
4x = 4
x = 1
Check:
4x - 2y = 8
4 -2y = 8
-2y = 4
y = -2
Answer:
5,000
Step-by-step explanation:
The five is in the thousands place value.
3 is the ones, 7 is the tens, 6 is the hundreds, then 5 is the thousands, and so on.
2x-(4y-3)+5xz
X: -3
y: 2
z: -1
Now........
putting the values...
2×(-3)-(4×2-3)+5×-3×-1
-6-(5)+15
-6-5+15
-11+15
4
