Answer:
ex 2
is d 66 and ex 4 don't know
Answer:
4
Step-by-step explanation:
4 because 4^2 = 16.
Is it 89 ? Wouldn’t you just add them up from the starting point ?
X + 3y = 7
y = 2
Substitute
x + 3(2) = 7
x + 6 = 7
x = 1
Hope this helps!<span />
Answer: n=c-d
Step-by-step explanation: n+d=c so n=c-d
