Answer:
The answer will be 12 please mark me as brainliest
Step-by-step explanation:
If we use this formula then
X is 54 y is 45
54 + 45 = 11(54 + 45)
99 = 11(99)
99 = 1089
= 1089 - 99
= 990
10 x 30=300 because you 3 tens is 30 times 10 is 300. hope it helped.
Answer:
12.5
Step-by-step explanation:
5/2*5=12.5
