Answer:
calcium =1x40=40
chlorine=2x35=70
40+70=110
ca=40/110×100=36.36
when we approximate it become 36.4
thanks
-4 1/2 or -4.5 or -9/2
Step-by-step explanation:
Inequality Form:
−3 < x < 1
x² -1x + 3x -3
= x² +2x -3
hope it helps
