4.9 is equal to four and nine tenths, or 4 9/10
9
The number 9 is equal to 9 x 4 = 36 quarters, or 36/4.
16 + 9 + 4 + 1
No, subtraction is not commutative. If you take the expression 9 - 4, you can't rearrange it because 9 - 4 does not equal 4 - 9.
4 time 9 equal 36.
4/9 is equal to 4:9 the ratio.
4/7 = 0.57145/9 = 0.5555so 4/7 is not equal to 5/9
81.
4+4+(4/4)=9 silly but simple as that.
4.9 is equal to four and nine tenths, or 4 9/10
99 + 9/9
4 9/9
It is: (-4)^2 +(-4) -9 = 3 when x is equal to -4
4/9 Is already simplifed. Next time pay attention in class..4 and 9 have no common factor other than 1, so 4/9 is already in simplest form.
2.25
9