Question

Karin wants to use the distributive property to find the value of 19 • 42 + 19 • 58 mentally. Which expression can she use?
a)19*(42+58)
b)(19+19)*(42+58)
c)19*(42*58)
d)19*19*(42+58)
FREE MEDAL REWARDED!!

Answer 1

d for sure

Answer 2

Thx!

Answer 3

It's really not D though. Just a second, let me work it out.

Answer 4

I know I got the answer wrong

Answer 5

can you help me with another problem?

Answer 6

i am sorry i did it on my calculator and that is the only one that got the same answer as the actual problem

Answer 7

That's okay

Answer 8

well what is the other problem

Answer 9

8*4=(triangle*7)-(triangle*3) What is the value of the triangle?

Answer 10

The first one was A, since you're multiplying 19 by 100.

Answer 11

Could you explain your second problem a tad bit more?

Answer 12

Okay thx

Answer 13

Just find the value of the triangle.

Answer 14

Any ideas?

Answer 15

Triangle = 8. 8*4 = 32. 32 = 8*7 (or 56) - 8*3 (which is 24). So, 32 = 4triangle. Divide both sides by 4, and you get 8 = triangle.

Answer 16

Thx!

Answer 17

Can you help me with this too?

Answer 18

You and three friends own a paint shop. The shop's profit was $536 in the first month. You always divide the profits equally. In two months, each of you had made $224. How much profit did the shop make in the second month?
a)$88
b)$360
c)$312
d)$1920

Answer 19

hey @poopsiedoodle what is with the a by your name are u an administrator

Answer 20

Any ideas?

Answer 21

and @poopsiedoodle why did u pick poopsiedoodle

Answer 22

So, if the profit the first month was $536, then you would each get $134. So, subtract that from the total of $224, and you get $90. Multiply that by 4, and you get $360. So, b.

Answer 23

Thx!

Answer 24

hey @poopsiedoodle what is with the a by your name are u an administrator

Answer 25

Can you help me with this too?

Answer 26

froggy, check your pms.

Answer 27

What does n equal?

Answer 28

Any ideas?

Answer 29

n = 3. -4(3-6) gives you 12. 3-6 = -3, and when you multiply -4 by -3, you get positive 12 instead of -12.

Answer 30

Okay thx

Answer 31

is you are an ambassador then shouldn't u enforce the rule to lead geusts to the answer not give it to them

Answer 32

yw :3

Answer 33

Thx some much today!

Answer 34

Froggy, I'm giving the answer and explaining, which, as far as I know, is ok with the mods.