3x+25=90
-25=-25
3x=65
x=26.6666666666666666666666
I hope this helps!
That's true. If the integers both have the same sign, then their product and quotient are both positive. If signs are different, then product and quotient are both negative.
Answer:
A² = 9
Step-by-step explanation:
substitute A = - 3 into A² , that is
A² = (- 3)² = - 3 × - 3 = 9
Answer:
d. only the first equation is an identity
Step-by-step explanation:
