Step-by-step explanation:
4) y²-1=48
y²=49
y=±7
option C -7 and 7
5) x²=289
x=±17
-17 and 17
Answer:
=6
Step-by-step explanation:
(5×8)×(5-2)/(5×4)
Numerator =40×3
=120
Denominator = 5×4
=20
simplifying 120/20
=6
Answer:
I think it's 5 or7
Step-by-step explanation:
hope it helps you
7 x 4 = 28
To get 33 is you add 28 and 5 to get 33
