Hi there! Hopefully this helps!
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First we need to substitute the value of the variable into the expression and simplify.
b-(b+a×4c÷4) = 1 - (1 + -6 × 4(2) ÷ 4).
Now we need to solve 1 - (1 + -6 × 4(2) ÷ 4).
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1 - (1 + -6 × 4(2) ÷ 4)
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| First, we cancel out 4 and 4.
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1 - (1 - 6 × 2)
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Next, we multiply -6 and 2 to get -12.
1 - (1 - 12)
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Then we subtract 12 from 1 to get -11.
1 - (-11)
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The opposite of -11 is 11.
1 + 11.
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Answer:
Answer: 12
Hope this helps
1. 2x^2+3x-5=x^2+4x-5
2. 16x^2+5=4
3. X^2+45=20-10x
WILL MARK BRAINLIEST!!
Answer:
Step-by-step explanation:
Factoring is aided by having the equations in standard form. The first step in each case is to put the equations in that form. The zero product property tells you that a product is zero when a factor is zero. The solutions are the values of x that make the factors zero.
1. x^2 -x = 0
x(x -1) = 0 . . . . . x = 0 or 1
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2. 16x^2 +1 = 0
This is the "difference of squares" ...
(4x)^2 - (i)^2 = 0
(4x -i)(4x +i) = 0 . . . . . x = -i/4 or i/4 (zeros are complex)
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3. x^2 +10x +25 = 0
(x +5)(x +5) = 0 . . . . . x = -5 with multiplicity 2
Answer:
He will need to buy 3 cans.
Step-by-step explanation:
First we need to know how many tiles he will paint.
The total amount of tiles he will paint is 300 + 675 + 100 = 1075 tiles.
We know that a can of paint will cover 450 tiles, therefore, we need to divide the total amount of tiles between the number of tiles covered by can:
1075/450 = 2.38.
He will need 2.38 cans of paint. But he cannot buy this number of cans, therefore he will have to buy 3 cans and will have some paint left.
Line D: y = 3x + 2
Which of the following shows the solution to the system of equations and explains why?
(4, 14), because one of the lines passes through this point
(4, 14), because the point lies between the two axes
(5, 17), because both lines pass through this point
(5, 17), because the point does not lie on any axis
Answer:
The correct answer is C.
Step-by-step explanation:
Hope you have a GREAT day love ;)