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3 years ago

14

Please help if you can! thanks!

1 answer:

makkiz [27]3 years ago

4 0

The first one in 35 ft

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A number increased by fifteen is nineteen. A number increased by fifteen is nineteen.

elixir [45]

Answer:

the number is 4

Step-by-step explanation:

we can write this as

x + 15 = 19

now we transpose

x= 19-15

x= 4

5 0

2 years ago

Erika worked 14 hours last week and 20 hours this week. If she earns $9 per hour, how much did she earn during these two weeks?

romanna [79]

Total number of hours=14+20=34
34x9=$306

7 0

2 years ago

Read 2 more answers

(5+6b^3)^2 expand and combine like terms

Drupady [299]

Answer:

$( 5 + 6b^3)^2 = 36b^6 + 60b^3 + 25$

Step-by-step explanation:

$(a + b)^2 = a^2 + b^2 + 2ab$

So,

$(5 + 6b^3)^2 = (5)^2 + (6b^3)^2 + 2 (5)(6b^3)$

$= 25 + 36b^6 + 60b^3$

7 0

2 years ago

Erin buys a bag of peanuts that weighs 3/4 of a pound.later that week the bag is 2/3 full how much does the back of peanuts weig

nasty-shy [4]

The answer is 1/2lbs, here's how.

3/4x2/3=6/12 reduced to 1/2lbs.

4 0

2 years ago

Francois baked just enough cookies to fill all the orders at his bakery. While the cookies were cooling, a kitchen assistant kno

Dmitrij [34]

12/100x=36
=> x=36*100/12
=> x = 300

7 0

2 years ago