Read the real-world problem.

Jonah wants to buy two copies of a book.

Which algebraic expression could Jonah use to find the value of the items?

A.

2b

B.

b • b

C.

b + d

D.

The virus the suspect created was initially exposed to 5 people, and it spreads at a rate of 51.2% each week. The weight of the suspect is equal to the number of people who will be infected by week 9. (Round to the nearest whole number.

If johny has 10 apples and Suzie has 2 apples. How many more apples does johny have?

Prove that, 36^7-6^13 is divisible by 30.

Is F (x) = 1/6*4^x growth or decay

0.3x 2 + 5x - 7 = 0 is not in general form. True False

What is the 19th term of this sequence? The first term is - 14. - 14, - 7, 0, 7, 14, ...

Find the slope of the line y=5

The radius of a circle is 2 units

The length and width of a rectangular patio are, (x + 8) feet and (x + 6) feet, respectively. If the area of the patio is 160 square feet, what are the dimensions of the patio? can I have the work too?

What is the area of sector aeb when ae = 8 yd