InRuiter
InRuiter
03-09-2015
Mathematics
contestada
Subtract. 3 – (–18)
a. –21
b. –15
c. 15
d. 21
Respuesta :
BritB123
BritB123
03-09-2015
I learned to do KCC (Keep Change Change)
Keep 3 change the sign, and change the 18 to positive.
3+18
Answer: d= 21
Answer Link
VER TODAS LAS RESPUESTAS ( 11+ )
Otras preguntas
What is 3 - 1.5? Please also explain!
20 is 80% of what number?
A greyhound can go from a state of resting to running at 19.44 meters per second in 1.54 seconds. What is the greyhound's average acceleration. A. 29.94 m/s
Which of the following is not a reason that small societies can maintain stability in the long term better than larger societies a.Smaller societies have a smal
A plumber uses 16 inches of tubing to connect each washing machine in a laundry to the water source. He wants to install 18 washing machines. How many yards if
What is the acceleration of a car that maintains a constant velocity of 100 km/h for 10 sec?
What is the formula of titanium(II) oxide?(1) TiO (3) Ti2O(2) TiO2 (4) Ti2O3
When a neutral atom undergoes oxidation, the atom’s oxidation state(1) decreases as it gains electrons(2) decreases as it loses electrons(3) increases as it gai
Why was John Tyler against the Missouri compromise?
Compared to a 26-gram sample of NaCl(s) at STP, a 52-gram sample of NaCl(s) at STP has(1) a different density(2) a different gram-formula mass(3) the same chem