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peter • 179 reputations • 8 days ago

Brett was given the problem: “Evaluate 2x^2 + 5 when x = 3.” Brett wrote that the answer was 41. Was Brett correct? Explain your answer
1 answer(s) 2 votes

peter • 179 reputations • 8 days ago

When x = 4, the value of 2x^0 + x! is
1 answer(s) 2 votes

peter • 179 reputations • 8 days ago

What is the value of the expression 3a^2 - 4|a| + 6 when a = -3?
1 answer(s) 2 votes

peter • 179 reputations • 8 days ago

If x = -3, what is the value of |x - 4| - x^2 ?
1 answer(s) 2 votes

peter • 179 reputations • 8 days ago

If x = 2 and y = -3, what is the value of 2x^2 - 3xy - 2y^2 ?
1 answer(s) 2 votes

peter • 179 reputations • 8 days ago

If t = -3, then 3t^2 + 5t + 6 equals
1 answer(s) 2 votes

judziy • 185 reputations • 8 days ago

If a = 3 and b = -1, what is the value of ab - b^2 ?
1 answer(s) 2 votes

judziy • 185 reputations • 8 days ago

If x = -4 and y = 3, what is the value of x - 3y^2 ?
1 answer(s) 2 votes

judziy • 185 reputations • 8 days ago

What is the value of x^2 - 4y / 2 , if x = 4 and y = -3?
1 answer(s) 2 votes

judziy • 185 reputations • 8 days ago

What is the value of the expression -3x^2 y + 4x when x = -4 and y = 2?
1 answer(s) 2 votes