Ask question

Ask question

All categories

2 years ago

10

Hitomi has a total of 30 red and blue bowling balls at her bowling alley. Each red ball weighs 8 lbs. Each blue ball weighs 9 lb

. If the total mass of the blue balls is 49 lb. heavier than the total mass of the red balls, how many red balls does she have?

1 answer:

sergejj [24]2 years ago

7 0

Answer:

5 balls

Step-by-step explanation:

You might be interested in

Solve for x <br> -4(5 - x) = (x + 7)

garik1379 [7]

Answer:

x=9

Step-by-step explanation:

4 0

2 years ago

Elena wants to create a triangle shaped garden that has an area of 36 square feet. Name all the different dimensions her triangl

blondinia [14]

Answer:

8 and 9 12 and 6

Step-by-step explanation:

8 0

1 year ago

Plz help guys! I will mark everyone who answers correctly for each one! Plz!

ryzh [129]

Answer:

Let's say that x is sam's age and y is Amy's age

x=y-4

and five years ago:

x-5=(y-5)/2

y-4-5=(y-5)/2

2y-18=y-5

y=13

x=9

then:

sam's age is 9 and Amy's age is 13

5 0

2 years ago

Read 2 more answers

What is the simplified value of the expression below?<br><br> 12.4 x (negative 6.3)

MrRa [10]

Answer:

78.12

Step-by-step explanation:

5 0

2 years ago

Read 2 more answers

10. The length of the radius of a bicycle wheel is 14 inches. Which of the following is closest to the circumference of the whee

Elina [12.6K]

Answer:

87.92

Step-by-step explanation:

you have your radius 14 inches to get the answer is

1: pie is 3.14

2: circumference is 2× 3.14×14

3: 3.14×14

4: 43.96 × 2

5 0

2 years ago