Use the Chinese remainder theorem. Suppose we set

. Then clearly taken modulo 12, the second term vanishes, and incidentally

; taken modulo 13, the first term vanishes, but the second term leaves a remainder of 2. To counter this, we can multiply the second term by the inverse of 12 modulo 13, which is 12 since

.
So, we found that

, but the least positive solution is

, and in general we can have

for any integer

.
Now, since

, or

, we know that there are 32 possible integers

that satisfy the congruences.
Answer:
C
) translate ∠MRS down and to the right
Step-by-step explanation:
MN and JK are parallel and are intersected by line QT.
Since MN and JK are parallel and are intersected by line QT So, ∠MRS and ∠JST are corresponding angles
So, ∠MRS = ∠JST (Corresponding angles are equal)
Now transformation could be used to show that ∠MRS is congruent to ∠JST
So, Wee need to translate ∠MRS down and to the right
Then it will overlap ∠JST
So, Option C is true .
Answer B
Why is because Box B is near the 8 and goes on while Box A only is near 8 and stops there
To isolate b on one side of the equation, all you have to do is subtract mx from both sides, so the answer is
y-mx =b