Answer:
x =s
Step-by-step explanation:
42 9 x 143 x r
Answer:
85
Step-by-step explanation:
when you have a number and a variable together (10x) it means multiplication.
so if you replace the x with 8, it turns into 10 × 8 which equals 80. Then, you add 5 to it and get 85.
(i'm not the best at explaining but i tried)
Answer:
She started with 200 stamps
Step-by-step explanation:
18, 42, and 27. they were all times by 2