The morning temperature in northern Canada was −28.9∘ F. The temperature rose 33.2°F during the day before reaching its high temperature for the day. What was the high temperature for the day?

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°F

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.

it alot will look like this 4.4

step-by-step explanation:

options

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,