<span>7 × (–3) × (–2)^2
= </span>-21 × 4
= - 84
Hope it helps
Answer:
Step-by-step explanation:
r10 = 3.555555555...
r100 = 35.55555555...
then, r100-r10 = 35.555... - 3.555...
r90= 32
to find r, divide both sides by90
which will give as ;
r = 32
------
90
The value of x is 2 because we can compare like terms
Answer:
-4600
Step-by-step explanation:
