15+15+30=(15+15) +30=30+30=60
your number is 60
Answer:
l think the answer is B
Step-by-step explanation:
The eighth patern should give the result 81
Answer:
Table 4
Step-by-step explanation:
Did it on Edgenuity 2020
Answer:
(-7)×(-7)=+49
You change the signs and multiple
Slope is undefined as the answer is 6/0