If a = - 9 and b = - 4, what is the value of a + b?

-5

5

-13

13

How many gallons are in 50 liters? Round answer to the nearest tenth. 1 CUP = 0.237 liters a=13.2 gallons b=52.6 gallons c=189.5 gallons d=211.0 gallons

How to write 60 as a product of prime factors

How to rearrange the equation so "y" is on the left and everything else on the right?

Rank the following tools for measuring length from the one that gives the least precise results to the one that gives the most precise results. A. Highway mile marker B. The length of a person's foot C. A yardstick D.

Calib received $50 for his birthday and put it in his piggy bank. Each week, he puts 2 more dollars in his bank. The amount of money in dollars D in his bank is given by D = 2w + 50, where w is the number of weeks he has saved 2 dollars.

Century subs made 27 sandwiches with 12 pounds of meat. How much meat was on each sandwich?

8. The ratio of dogs to cats at the animal shelter is about 2 to 3. If there are 26 dogs at the shelter, about how many cats are there?

Use the net as an aid to compute the surface area of the triangular prism. A) 112 m2 B) 136 m2 C) 160 m2 D) 184 m2

1/2 of a pizza was broccoli & 1/2 was mushroom. George ate 2/3 of broccoli & 1/4 of mushroom part. How much of the pizza did he eat?

To create an entry code you must first choose 3 letters and then 2 single digit numbers how many different entry codes can u create