The answer is C
(9)(5)=-45
9+(-5) = 4
Answer:
-7 and 21
Step-by-step explanation:
y-2y=7 (sub x=7 to the equation)
-y=7
y=-7 (not sure of its correct)
if y=-7,
x-2(-7)=7 (sub y=-7 into equation)
x-14=7
X=7+14
X=21
Answer:
Because
Step-by-step explanation:
It goes into 1,3,5 and 15
A prime number only goes into 1 and itself
Answer:
2
Step-by-step explanation:
2
Answer:
You did not include the Venn diagram
Step-by-step explanation: