Answer:
35
Step-by-step explanation:
x + 55 = 90
x = 90 - 55
x = 35
Answer:
not a solution
Step-by-step explanation:
Substitute p = - 2 into the left side of the equation and if equal to the right side then it is a solution.
7(- 2) - 5 = - 14 - 5 = - 19 ≠ 20
Then p = - 2 is not a solution of the equation
Answer:
551/1
Step-by-step explanation:

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Any integer can be written as a rational number with a denominator of 1.
Answer:
15 cm since its half
Step-by-step explanation: