Evaluate the expression. 1/2+4/5•1/4

Write your answer as a fraction Or as a whole or mixed number

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

What expression is equivalent to log3(x+4)