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Firlakuza [10]
3 years ago
8

Simplify the expression. 7c3 • –5c7

Mathematics
1 answer:
Sidana [21]3 years ago
7 0

Answer:

-35c^12

Step-by-step explanation: Hope this helped.

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The product of 2 and the second power of y in algebraic expression
inysia [295]
<span>Algebraic expression of product of 2 and the second power of y
=> Algebraic expression is a combination of integers (numbers), variables (a, b, c, x, y, ….), exponent (2 5 3 …) that is a rational number and algebraic operations like subtraction (-), addition (+), multiplication (x) and division (/).
=> Product – result of multiplication
=> second power of y = y<span>2
</span>=> 2 x y<span>2

</span>Thus, the algebraic expression of product of 2 and the second power of y is equals to 2 x y2

</span>



8 0
3 years ago
Please answer if so thank you and explain
anyanavicka [17]
Y=12+2x
y represents the number of pieces she now knows, x represents the number of weeks she has taken lessons, 2 is the slope (the number of pieces she'll learn each week), and 12 is the y intercept (the number of pieces she knew before taking lessons).

To solve the equation for 11 weeks, we replace x with 11.

2×11+12= 24
y=24
8 0
3 years ago
what is the total vertical (up and down) distance the ball has traveled from the moment it is dropped to the moment it hits the
Annette [7]

Answer:

You would get 336

Step-by-step explanation:

All you do is multiply 48 times 7 because it goes up 3 times and touches the floor 4 times causing it to travel the distance 7 times

5 0
3 years ago
Y = -5x – 40<br> Y = 5.2<br> What the answer for substitution
Luda [366]
Since y is 5.2 you can substitute it in your equations 5.2 = -5x - 40 then you do things like normal add 40 in both sides and divide -5 in both sides you get 9.04
6 0
3 years ago
Pls help extra points and mark brainlist
ryzh [129]
7 is the correct answer


because a coefficient is the number next to the variable which is k. And the second term is 7k.
8 0
3 years ago
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