Answer:
2(7) = 14
Step-by-step explanation:
When there is a number in the brackets, we want to input that into our function and get the output. In other words, we simply substitute 7 for x
2(7) = 14
Answer:
141
Step-by-step explanation:
162+54-75=141
Answer:
6 
Step-by-step explanation:
OK because 9 is less than 13 we have to add to nine using the whole number.
9 turns into 8 and 9 turns into 24. (15 makes a whole so we must add 15 to 9)
now we can subtract.
8
- 2
= 6
Answer:
The answer is 84%
Step-by-step explanation:
What's easy about dealing with a denoninator of 50 is that it goes in to 100 only twice.
By multiplying the numerator and denominator by 2, you get 84/100
That is the same as saying 84%
4a+5b
4(2) + 5(-3.1)
8 + -15.5
= -7.5
