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LekaFEV [45]
3 years ago
7

Simplify the expression by using the distributive property 3(7y+4)​

Mathematics
1 answer:
Lemur [1.5K]3 years ago
3 0

Answer:

3(7y+4) multiply the inner to 3 so, 21y+12

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RS=2x-8, ST= 11, RT= x+10
swat32

Answer:

X=7 ST=11 RT=17

Step-by-step explanation:

RT=RS+ST. RS= 2(7)-8. ST=11

X+10=2x-8+11. =14-8=6. RT= x+10

X+10=2x+3. RS=6. 7+10=17

10=x+3. RT=17

X=7

4 0
3 years ago
You provide half of a class of elementary school students with 20 minutes of spelling instead of recess. The other half of the c
Olin [163]

Answer: What is the question theres not enough info

Step-by-step explanation:

5 0
3 years ago
At the beg ending of 2009 Marilyn invested $5000 in a savings account account pays 4% interest per year at the end of the year a
pychu [463]

Answer:Use the given functions to set up and simplify

y

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r

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I Think

6 0
3 years ago
A bicycle has a listed price of $658.99 before tax. If the sales tax rate is 7.25%, find the total cost of the bicycle with sale
cestrela7 [59]

Answer:

$706.77 total cost of bicycle

Step-by-step explanation:

$658.99 x .0725 = $47.776   (Move decimal twicw to left to change to decimal)

$658.99 + $47.776 = $706.766 = $706.77

8 0
3 years ago
F(x)= 4x-5 what is f(100)?
notsponge [240]

Answer:

26.25 = x

Step-by-step explanation:

f ( x ) = 4x - 5

f  ( x ) = Y-value

x = x - value

If f ( 100 ) = The Y is 100

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+5   =      +5                    Add 5 on both sides. The 5's will cancel on the right

-------------------

105 = 4x                 Divide by 4 on both sides. The 4's will cancel on the right

----- =  ----

4     =  4

26.25 = x

Hope this helps!!

4 0
3 years ago
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