Answer:
I believe it’s:
Y= 6x
Step-by-step explanation:
Try this:
21/7=3
multiply 3x2
x=6
y=21 x=6
or...
7/2=21/x
cross multiply to get 7x=42
divide by 7 and x=6
Answer:
heptagon
Step-by-step explanation:
Answer:
The correct answer is 53.
Step-by-step explanation:
When subtracting by a negative number, the subtraction symbols cancel and we are left with an addition problem. See the work below.
10 - (-43)
10 + 43
53