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Trava [24]
3 years ago
14

Find the value of x​

Mathematics
1 answer:
a_sh-v [17]3 years ago
3 0

4x - 7 = 3x + 9

x = 16

they're equal because they are opposites by the vertex.

<em />

<em>hope it helps :)</em>

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How do you solve this
Oliga [24]
First you have to do 27+35, which equals 62. Then you do x2, so 62x62= 3,844. The equation is x2= 27+35, x2= 3,844
8 0
3 years ago
Kate has a coin collection. She keeps 7 of the coins in a box witch is only 5%of her entire collection. What is the total number
yarga [219]

Answer:

140 coins total

Step-by-step explanation:

Straightforward, this reads "7 is 5% of how many?".  Algebraically, the word "is" means an equals sign, and the word "of" means you multiply.  Of course, the 5% needs to be in decimal form.  Taking the sentence above, algebraically it is:  7 = .05x.  Divide by .05 on both sides to get x = 140

8 0
3 years ago
Read 2 more answers
Solve each inequality.
olga_2 [115]
To solve each inequality, we can use different operations or transposition to simplify the equations or expressions given.
1. m - 7 < 6   m < 13
2. x + 4.5 ≥ 5.5   x  ≥ 1
3. p + 12 > 9    p > -3
8 0
4 years ago
Complete the equation:1(2/3) mi =how many ft.
SVETLANKA909090 [29]
There are 5280 feet in one mile.

If you have one and two-thirds of a mile, you can divide 5280 by 3, multiply it by 2, and then add it to 5280.

This will give you an answer of 8800 feet in 1 2/3 miles
4 0
3 years ago
The perimeter of a rectangle is 48 in. if the length is twice the width, what is the length of the rectangle?
Scilla [17]
B. 16 

if the length of each side is 16in, the total length would be 32in.
(16 x 2 = 32)
because the length is equal to twice the width, divide 32 by 2 
(32/2 = 16)

16 + 32 = 48



6 0
3 years ago
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