Simplify the expression

3a + 4 + b + 2a + 5 + b

a. 5a + b

b. 7a + 7b

c. 6a + 2b + 9

d. 5a + 2b + 9

What is the next term in the sequence? 1/2,2/6,3/18,4/54

Are. 5 and 0.5 the same?

Is 47 the perfect square show proof

If the sixth term of a sequence is 128 and the common ratio is 2, then what is the first term?

30% of what number is 72 95% of what number is 57? 85% of what number is 102

About 450 manta rays are seen near lady Elliot island each year if you were to spot one manta ray at random what is the probability that it would be clouseau

The manager of a coffee shop has one type of coffee that sells for $7 per pound and another type that sells for $11 per pound. The manager wishes to mix 60 pounds of the $11 coffee to get a mixture that will sell for $8 per pound.

Find the perimeter of a square with an area of 702.25

Each person in Plimouth was given a plot of land 16.7 m wide by 40.8 m long. The Alden family had four members. What was the square area of the plot of land they were allotted?

Isabella has 42 photos of her family. She has half as many photos of her friends. The photo album holds 4 photos on each page. How many pages will Isabella need for all of her photos combined.