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Olin [163]
3 years ago
5

What is the same as 7-(3+4)

Mathematics
1 answer:
ella [17]3 years ago
3 0

Answer: 0

Step-by-step explanation:

first you distribute the negative which gives you 7-3-4 which equals 0

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Use the rules of exponents to evaluate or simplify. Write without negative exponents.
creativ13 [48]

Answer:

120

Step-by-step explanation:

just to make it easy you can do 3x4 which is 12 then bring the 0 down to 120

4 0
3 years ago
Please help !!! I know nothing about limits
Fittoniya [83]

Answer:

Answer A in your list

Step-by-step explanation:

Simply replace x in the expression for f(x) with "x+h" and perform any squaring of binomials as needed:

If f(x) = \frac{x^2}{x+3}, then:

f(x+h)= \frac{(x+h)^2}{(x+h)+3} =\frac{x^2+2xh+h^2}{x+h+3}

which is the first answer in your list of possible options

3 0
3 years ago
an hourglass is turned over with the top part filled with sand. after 3 minutes, there are 855 ml of sand in the top half. after
Hitman42 [59]

An hourglass is turned over with the top part filled with sand. after 3 minutes, there are 855 ml of sand in the top half. after 10 minutes, there are 750 ml of sand in the top half. This can be represents a two points ( 3, 855) and (10, 750) . using this to solve the slope m = (750-855)/(10-3) = -15. And using one point the equation is y = -15x + 900.

5 0
3 years ago
Read 2 more answers
Solve for y.<br> 3x + 4y = z<br> -----------------
Georgia [21]

Answer:

y= z-3x/4

Step-by-step explanation:

4y=z-3x

y=z-3x/4

3 0
3 years ago
The perimeter of a rectangular field is 314 m.
Ksivusya [100]

Answer:

85m

Step-by-step explanation:

Perimeter of a rectangle = 2(l+b)

b=72m, l=?

perimeter =314m

314=2(l+72)

314/2= l+72

157=l+72

l=157-72

l=85m

3 0
2 years ago
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