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sdas [7]
3 years ago
15

7th grade math help me please..

Mathematics
1 answer:
padilas [110]3 years ago
8 0

Answer:10y+18

Step-by-step explanation:(8y+2y)+(7+11)

                                                 10y  +     18                                

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Darren’s taxable income is $27,481. He is filling as head of household, and he has already paid $3847 in federal taxes. What wil
Irina18 [472]
If Darren's taxable income is $27,481 and he is the head of household, he will be exempted from tax deductions. If he has already paid $3,847 in federal taxes, he will receive an equivalent amount in return if his tax deduction exceeds his collectible tax. Therefore, his money at the end of the year will total to $31,328.  
3 0
3 years ago
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Find the midpoint between A and B, given that A=(-1,5) and B=(-3,-7)
Kamila [148]
Hello here is a solution :
<span> midpoint between A and B,is :C( (Xa+xb)/2; (ya+yb)/2)
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6 0
3 years ago
Five cakes cost £2.50 how much do seven cakes cost
leonid [27]
To get the answer. you have to find the unit rate.
To find the unit rate, divide 2.50 by 5 which is 0.5 or 50 cents.
(You can check to see if you did this right by multiplying, so .5x5=2.5)
Then you multiply .5 by 7 which is 3.5, or $3.50.
3 0
3 years ago
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Find the 7th term of the arithmetic sequence 5x + 9, 8x + 5, 11x + 1,...
ohaa [14]

Answer:

<h2>           \bold{a_7=33x-15}</h2>

Step-by-step explanation:

In arithmetic sequence:  a₂ - a₁ = a₃ - a₂     {common difference}

a_1=5x+9\\a_2=8x+5\\a_3=11x+1\\\\\\d=8x+5-(5x+9)=8x+5-5x-9=3x-4\\\\a_n=a_1+d(n-1)\\\\a_7=5x+9+(3x-4)\cdot6\\\\a_7=5x+9+18x-24\\\\a_7=33x-15

4 0
3 years ago
What does Mean median and mode mean?
zalisa [80]

Answer:

mean-average of a data set

mode-most common number in a set

median-middle number of the set

Step-by-step explanation:

you can ask me a question for more info

8 0
2 years ago
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