exam Maths Puzzle Numerical Ability

Find all real or imaginary solutions to the eqyation.
3v^2+4v-1=0

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exam Other Question

Please helpe me solve this math problem:

Cheryl is thirteen years more than twice as old as Brad. In 11 years the sum of thire ages will be 92. How old is Cheryl now? y=4x+1 how do I graph this question?