A teacher grades 27 tests in 3 hours How many tests can the teacher grade in 8 hours if he works at the same rate

72 tests

Step-by-step explanation:

Lets find how many are graded per hour:

27 ÷ 3 = 9

9 tests per hour

9 · 8 = 72

72 tests

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a) 0

step-by-step explanation:

i^413 x i^0 = 0 as any number multiplied by a zero is

happy to

pls mark as brainliest.

x=-7

step-by-step explanation:

x+3=-10

-10+3=-7

x=-7