21*(6+4)=210. 6+4 multiplied by21 becomes 210
When integers have the same sign and you add them together the sum will have the same sign
7 + 5 = 13
-7 + (-5) = -13
Answer:
B)16
Step-by-step explanation:
cz radius is the half of diameter.
I believe the answer is 2 to the twelfth power over 3
Answer:
5
Step-by-step explanation:
firstly, what are complementry angles.complementary angles are angles that su
m up to 90°
(12x-18)+(5x+23)=90
collecting like terms
12x+5x+23-18=90
17x-5-90=0
17x-95=0
17x=95
divide through by 17
x=5