3 years ago

Evaluate the expression using order of operations. 3 x (20 – 5)

Mathematics

2 answers:

horrorfan [7]3 years ago

8 0

Answer:

3 x 15

Step-by-step explanation:

aren't you trying to figure out what the expression is simplified?

CaHeK987 [17]3 years ago

5 0

20-5 will give you 15 then multiple 15x3 will give you 45

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In a different dimension, cows have $x+3$ legs, with 3 toes on each leg. Chickens have $2x-4$ legs, with 7 toes on each leg. If

Juli2301 [7.4K]

Answer:

20x-10

Step-by-step explanation:

Cows have $x+3$ legs and 3 toes on each leg, if we want to find the number of toes of ONE cow we have to multiply the legs by the toes giving the following:

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But we have two cows so (1) we have to multiply it by 2 giving a total of:

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By the other hand chickens have $2x-4$ legs and 7 toes on each leg, if we want to find the number of toes we have to multiply the legs by the toes giving the following: