3 years ago

Help please fast please help fast

Mathematics

1 answer:

Lisa [10]3 years ago

5 0

Answer: I'm guessing its Option (B.)

Step-by-step explanation:

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SOMEONE PLEASE HELP ME WITH THIS !!!!!!

dem82 [27]

Answer:

36 stickers

Step-by-step explanation:

7 erasers in each bag

7 x 3 bags = 21 erasers total

57 - 21 =36

Equation:

Total items = 7x + 12y

7 0

3 years ago

5/12 multiplied by 3 in all

AVprozaik [17]

If you need the answer as a fraction then it is 5/4
if you need it as a decimal it is 1.25

8 0

3 years ago

Three to the -9 power over three to the -12 power simplify

ivolga24 [154]

Answer:

3³ = 27

Step-by-step explanation:

The applicable rules of exponents are ...

a^b = 1/a^-b

(a^b)(a^c) = a^(b+c)

$\dfrac{3^{-9}}{3^{-12}}=(3^{-9})(3^{12})=3^{-9+12}=\boxed{3^3=27}$

6 0

3 years ago

-4(3x-1)=12-8x and plz show how you got it

Inga [223]

Step 1: -4(3x-1) becomes -12x+4
step 2: -12x+4=12-8x
step 3: add 12x to both sides, 4=12+4x
step 4: subtract twelve from both sides -8=4x
step 5: divide by 4, x=-2

3 0

3 years ago

Read 2 more answers

Kate wants to buy 2.5 pounds of Peanuts that cost $2.60/lb. and 3 1/2 pounds of M&Ms that cost $8.50 per pound. How much wil

olganol [36]

Answer:

36.25

Step-by-step explanation:

multiply 2.5 and 2.6 (6.5)

then multiply 3.5 and 8.5 (29.75)

add them together

6 0

3 years ago

Read 2 more answers