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Harrizon [31]
3 years ago
5

1,Combine the Like Terms: -2x + 7 + 9x - 4

Mathematics
1 answer:
hodyreva [135]3 years ago
3 0
1. 7x+3
2. 8x+19
3. 13x-12
4. 3x-38
5. 6x-1
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The thickness of each type of coin is shown in the table. How much thicker is a stack of a dollars worth of nickels than a dolla
il63 [147K]

Answer:

16 nickels thicker

Step-by-step explanation:

You would need 20 nickels for 1 dollar and only 4 quarters for 1 dollar.  Do 20 minus 4 and your answer is 16 nickels. The stack of nickels is 16 coins thicker. Hope this helped!

5 0
3 years ago
If sin theta=3/5, what is the measure of the angle?
bezimeni [28]

Answer:

36.86989765°

Step-by-step explanation:

Sin^-1(3/5)

4 0
3 years ago
2×+y=0, ×-y=6 what is the solution to this system of equations?
WITCHER [35]
2×+y=0,
×-y=6

Add the 1st to the 2nd equation==> 3x +y-y=6+0==> 3x=6 & x=2

Plug 2 into any of the equation & you will get y=-4
6 0
3 years ago
Can someone please explain how to get this answer? Recursive formula help!<br>t(1)=3 (in picture)
kipiarov [429]
T(1) = 3, t(n) = -2t(n-1) + 1
So t(2) = -2(t(1)) + 1 = -2(3) + 1 = -5
t(3) = -2(t(2)) +1 = -2(-5) +1 = 11
t(4) = -2(t(3)) +1 = -2(11) +1 = -21
t(5) = -2(t(4)) +1 = -2(-21) +1 = 43
3 0
3 years ago
I will mark you brain list and Give you 90 point if you do it right and answer right thanks
almond37 [142]

Answer:

11 Students

Step-by-step explanation:

It is hard to explain in my opinion but I can try. For the stem column you, basically factor out the first digit of the number. Then the leaf column you, put the second digit of each number in your data set.

3 0
2 years ago
Read 2 more answers
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