Answer:
15
Step-by-step explanation:
You know that it takes 3 mins for 45 sit-ups so then you wanna find how much for 1 minute. It shows 3 mins which is 3 times as much as 1 minute. There, 3/3 = 1. then you have to do it with the sit-ups too. so 45/3 = 15
Answer:
10+10
15+5
14+6
Step-by-step explanation:
like this lol
Answer: x= 1.9
Step-by-step explanation:
Answer:
Ox>5
x is less than 5
means nothing more than 5 but anything less than 5
Answer:
2x - 10
Step-by-step explanation:
2(x - 5)
distribute
2*x - 2*5
2x - 2*5
2x - 10
