Which expression is equivalent to 63.56 + (-81.47) ?

A 63.56 - 81.47

B 63.56 + 81.47

C - 63.56 - 81.47

D - 63.56 + 81.47

Would this event be labeled as independent probability or conditional probability? A die is thrown twice. What is the probability both numbers are even?

Lawanda sells candy bars for $2 each. How many bars must she sell to raise $60?

The record low for florida is 2 degrees below zero fahrenheit and was set on february 13, 1899. the record high is 109 degrees fahrenheit and was set on june 29, 1931.

How do you solve a proportion? (Like not how To but What do i do Because the question Is how do you solve a proportion.)

6^3+5 (8x2) (using pemdas)

A large bottle of dragon mouthwash cost $5.00 before tax and 5.30 after tax. What is the percentage of the tax

A school is arranging a field trip to the zoo. The school spends 629.28 dollars on passes for 35 students and 3 teachers. The school also spends 325.85 dollars on lunch for just the students.

Which equation represents y = x2 + 16x + 70 in vertex form?

Explain why a square can never be a trapezoid

which shows the correct substitution of the values, a, b, andc from the equation - 2=-x+x2-4 into the quadratic formula