Question

ITS BASICALLY WHO DID IT RIGHT GUYS, JUST PUT THE PEOPLES NAMES.

Answer 1

1) Marcus 2) Lillian 3) Pablo

Explanation:

For these type of expressions you have to use "PEMDAS"

Parentheses

Exponents

Multiplication

Division

Addition

Subtraction

(IT ALWAYS HAS TO GO FROM LEFT TO RIGHT)

1) Marcus Why Marcus?

Because, Melanie added instead of dividing first.

Melanie: Marcus:

8 x 7 + 14 / 7 8 x 7 + 14 / 7

56 + 14 / 7 56 + 14 / 7

70 / 7 56 + 2 <---

10 58

2) Lillian Why Lillian?

Because, Landon Multiplied instead of dividing.

Lillian: Landon:

50 / (
`5^(2)` - 15) x 5 50 / (
`5^(2)` - 15) x 5

50 / (10) - 5 50 / (10) - 5

5 x 5 50 / 50 <---

25 1

3) Pablo Why Pablo?

Because, Pamela didn't follow the L --> R- (Left to Right) -Rule.

Pablo: Pamela:

(12 +
`2^(2)`) / 4 x 5 (12 +
`2^(2)`) / 4 x 5

(
`14^(2)`) / 4 x 5 (12 + 4) / 4 x 5 <---

196 / 4 x 5 16 / 4 x 5

49 x 5 4 x 5

245 20

Answer 2

marcus

Lilian

Pamela

Explanation:

simplefy the expresion wich will equal 58