Estimate the sum. Use benchmarks with decimal parts of 0, 0.25, 0.50, or 0.75.

2.52+4.03

A. 6.50

B. 6.75

C. 7

What is the answer P=4x+qx-5

Prove that there has to be a common prime factor for the following expression to be true (or provide a counter-example): A^x + B^y = C^z

Whats the value of negative 2 minus negative 3 and whats the value of 2 minus negative 3

1000 in exponential form

A river otter eats about 0.15 times its weight in food each day at the Baytown zoo the male river otter weighs 5 pounds about how much food will the otter at the zoo consume each day explain how you found the answer

D-21.4=87.9 Explain your answer

Calculate 6.75-3.1 and round to the correct number of significant digits

noah and his Children went into the grocery store and they were still in apples for one dollar each and mangoes for two dollars each Noah has $20 to spend and most by at least nine apples and mangoes all together if Noah decided to buy for apples

The radius of a circle with area A is approximately √A/3. The area of a circular mouse pad is 54 square inches. Estimate its radius to the nearest tenth.

Which number is not a perfect square? A) 4 B) 9 C) 144 D) 84