100/25
=4marks per question .
Answer:
(z-9)(z+2)
Step-by-step explanation:
U have to find numbers which when u multiply u get -18 and subtract u get -7
-18= -9×+2,2-9=-7
Z²+2z-9z-18
Z(z+2)-9(z+2)
(Z-9)(z+2)
Make sure your decimals line up for addition and subtraction.
73.4581
+ 2.0033
--------------------
75.4614
Rounding to the nearest thousandth
75.461
we rounded down because the ten thousandths place is a 4 so thousandths place stays as is. If it were 5 or more it would have rounded up to a 2.
Answer:
$21.84
Step-by-step explanation:
2.73x8=21.84
9x-5, I guess, not sure, but I'm combining like terms. Hope it's right.