Solve.
7 + (42 - 5)- O
12
4"
12
16
Done

Step-by-step explanation:

Here you go mate

Step 1

7+(42-5)-0  Equation/Question

Step 2

7+(42-5)-0  Simplify

7+37+(-0)

44+(-0)

44+0

Step 3

44+0  Add them

answer

44

Hope this helps

Step-by-step explanation:

i can help

Step 1

7 + (42 - 5)- O  Simplifying

Step 2

7 + (42 - 5)- O  Follow PEMDAS operations

7+37-0

Step 3

7+37-0  Add and subtract

Answer

44

Hope this helps

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

c

step-by-step explanation: