What property of addition is shown in the following number sentence? Explain

7 + (3+5) = (7+3) + 5

What is the length of the radius if the circle

Given f (x) = 2x-2/4 solve for f^-1 (3)

3/4 of 4 wat do u need to do

A kitchen assistant knocked over a cooling rack and spilled 12% of the cookies onto the floor Francesca had to bake 36 more cookies to replace them. how many cookies were ordered in total

Write an algebraic expression of a flat rate of $25.00 and $.50 per mile

Vanessa earns a base

In a test Freya scores 25% more marks than Eva. Eva scores 50% more marks than Dominic. In total the three children score 140 marks. The test if out of 80. What percentage does Dominic score in the test?

Consider the sum of 3/5 + 3/4. round each fraction and estimate the sum. add the two fractions using a common denominator and then round the result. which estimate is closer to the actual answer.

A restaurant can seat 100 people it has booth that seat four people and tables that seat six people so far five of the booth are full. what expression matches the situation

Solve - 7 = √ 2x - 9.