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HACTEHA [7]
3 years ago
7

Can someone help me plz Xd

Mathematics
1 answer:
stira [4]3 years ago
8 0

Answer:

-2497

Step-by-step explanation:

Sn=n/2[2a+(n-1)d]

=22/2[2*-40+(22-1)d]

=11(2*-40+(21*-7)

= -2497

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Dominic makes and sells salsa. The function C = 2n + 200 represents his costs, in dollars, for producing n jars of salsa. His re
Elan Coil [88]

Answer:the function representing profit, P = 3n + 200

Step-by-step explanation:

The function C = 2n + 200 represents his costs, in dollars, for producing n jars of salsa.

The revenue, or the amount he receives for selling n jars, can be represented by the function R = 5n.

Profit = revenue - cost or expenses.

Therefore,

The function representing Dominic's profit, P, for selling n jars of salsa will be

P = 5n - 2n + 200 = 3n + 200

8 0
3 years ago
Read 2 more answers
3s+2t−3 =c<br> −7s−5t =4<br> ​
irinina [24]

Answer:

c=

−4

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s−t+

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Step-by-step explanation:

Let's solve for c.

3s+2t−3c−7s−5t=4

Step 1: Add 4s to both sides.

−3c−4s−3t+4s=4+4s

−3c−3t=4s+4

Step 2: Add 3t to both sides.

−3c−3t+3t=4s+4+3t

−3c=4s+3t+4

Step 3: Divide both sides by -3.

−3c

−3

=

4s+3t+4

−3

c=

−4

3

s−t+

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3 0
3 years ago
At a theme park, 35% of daily visitors ride the log ride. If on one particular day the park has 60,000 visitors, how many can be
Neko [114]
The answers is D 21,000because you have to do 60,000x.35=21,000
3 0
3 years ago
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The measures of two complementary angles are m&lt; 1 = 162 - 9 and m&lt;2 = 4z - 1. Find m&lt;2.
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Answer:

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Step-by-step explanation:

y=mx+b

y=-6x+b

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b=-3

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3 0
3 years ago
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