Answer:
Part a: 3
Part b: B
Step-by-step explanation:
3*3=9*3=27
27/3=9
Answer:
Step-by-step explanation:
el número es 4,5
es una ecuación lineal:
2x+18=27
2x=9
x=9/2
x=4,5
Answer:
yes
Step-by-step explanation:
it's right i think i hel8
49=16+x^2
x^2= 33
x= square root of 33
2x(-7)^2-9 = 2x49-9=98-9=89 maybe
