Answer:
Step-by-step explanation:
27+36
=9×3+9×4
=9(3+4)
=9×7
=63
27+36=63
so 27+36=9(3+4)
Write it out as an equation
x-5 <= 18
Then move the 5 to the other side by adding
x <= 23
Answer:
a. y = 1/6x + 2
Step-by-step explanation:
You divide everything by 6, then move the -1/6x to the other side, which causes the sign to flip from - to +.
Answer:
Step-by-step explanation:
411 rounded to the tens place is 410