mckenziehenry2
mckenziehenry2 mckenziehenry2
  • 02-09-2016
  • Mathematics
contestada

help i dont understand this problem

help i dont understand this problem class=

Respuesta :

TheGhostPlayer TheGhostPlayer
  • 02-09-2016
-15-(-18)=-15 +(-18)=-33
-×-=+ +×-= -
-15×-(-18)= 3
-15×+(-18)=-33
3-33=-33
-30=-30
Answer Link

Otras preguntas

What does it mean to say that a data point has a residual of 0?
"how the actions of individuals and firms interact to produce a particular economy-wide level of performance is the focus of":
Nterruption of blood supply to the brain caused by cerebral thrombosis, cerebral embolus, or cerebral hemorrhage is
what kind of plays did sophoclesnwrite
Ammonia chemically reacts with oxygen gas to produce nitric oxide and water . What mass of ammonia is consumed by the reaction of 4.5g of oxygen gas?
The reaction 4al(s) + 3o2(g) --> 2al2o3(s) ?h = -3351 kj is _____, and therefore heat is _____ by the reaction
If element X has 52 protons, how many electrons does it have?
The middle layer (vascular) contains a dark pigment which prevents light from scattering in the eyeball is the
A firm has total assets of $2,060,000. it has $847,000 in long-term debt. the stockholders equity is $647,000. what is the debt to total asset ratio?
One of the medical staff committees at st. vincent hospital is responsible for reviewing cases of patients readmitted within 14 days after discharge. this revie