2 answers:
Answer:
21
Step-by-step explanation:
We need to follow PEMDAS
15+3*2
We need to multiply first
3*2 = 6
Then we add
15+6
21
Answer:
21
Step-by-step explanation:
We use (BODMAS) :
Brackets
Order/Index
Division
Multiplication
Addition
Subtraction
15 + 3 × 2
We do multiplication before addition :
3 × 2 = 6
15 + 6 = 21
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Answer:
5 minutes
Step-by-step explanation:
Do a proportion
440/75= 1760/x
cross multiply
440x=1760(75)
simplify
132000/440
You got the equation correct
MN: ST is 3:2 so 45/ST=3/2
ST=30
Answer:
60
Step-by-step explanation:
