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vovangra [49]
3 years ago
8

PLEASE HELP ME!!!!!!!!!!!

Mathematics
1 answer:
dusya [7]3 years ago
3 0

Answer:

he was being cheated

Step-by-step explanation:

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Write in expanded form<br>3<br>(-a)​
MA_775_DIABLO [31]

Answer:

-3a

Step-by-step explanation:

3(-a)

Expand brackets.

3 × -1a

-3a

3 0
3 years ago
In its first year of operation, Big Lake Camp had 40 campers. This year’s attendance was 180% of the first year’s. How many camp
Murrr4er [49]

Answer:

<em>72 campers participated this year</em>

Step-by-step explanation:

<u>Percentages</u>

To determine x% of y, we must calculate x*y/100.

The number of campers that participated in Big Lake Camp during its first year was 40. We now want to know the number of campers that participated this year, if the attendance was 180% of the first year's.

The new attendance is calculated as follows:

40 * 180 / 100 = 72

72 campers participated this year

4 0
3 years ago
What is the area of a regular heptagon that has 4 inch sides and an apothem of 4.2 inches?
Lelu [443]
A = (1/2) * apothem * pperimeter
A = (1/2) * 4.2 * (4 * 7)
A = 58.8 inches
8 0
3 years ago
Which of the following is a correct interpretation of the expression -4 + 13? A. the number that is 4 to the left of -13 on the
svetoff [14.1K]

Answer:

The answer is D the number that is 13 to the right of -4 on the number line.

Step-by-step explanation:

4 0
3 years ago
Will mark Brainlest help plsssss​
kherson [118]

Answer:

Step-by-step explanation:

f(0) = 0^{3}  +1=1

f(-2)= (-2)^{3} +1=-7

f(x+1) = (x+1)^{3} +1=x^{3} +3x^{2} +3x+2

6 0
3 years ago
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