Answer:
True
Step-by-step explanation:
Square root is a number that can be multiplied by itself , 8 × 8 is 64 , making it true.
X=3, y=4
x=-2, y=9
Set x equal to anything, then isolate y to get the other number.
Answer:
15
Step-by-step explanation:
2×6=8
8+7 =15
2+7 =9
9
Answer:
3/10
Step-by-step explanation:
Multiples of 3: 3,6,9,12,15,18
There are 6 in the numbers 1-20
P(multiple of 3) = number of "multiples of 3" / total
= 6/20
=3/10
There will be eight marbles on the 9th line
