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Afina-wow [57]
3 years ago
6

Find the value of c that makes the expression a perfect square trinomial x^2+15x+c​

Mathematics
1 answer:
Trava [24]3 years ago
8 0

Answer:

-100

Step-by-step explanation:

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Can anyone help me on what’s -4 - (-3) plsss it’s for my math test
ololo11 [35]

Answer:

-1

Step-by-step explanation:

It is negative 1 because the signs for the -3 are the same so you keep the -4, change the - to a +, then flip the negative 3.

Hope this helps!

7 0
3 years ago
A farmer calculates that of every 100 seeds of corn he plants, he harvests 84 earn of corn. If he wants to harvest 7200 ears of
wolverine [178]
100/84= x/7200
84x=720000
Divide by 84
X= 8571
3 0
3 years ago
A function is expressed by the formula y = 2x + 7. Find the value of y if x is equal to 1; -20; 43.
rosijanka [135]

Answer:

when x = 1 then y = 9

when x = -20 then y = -33

when x = 43 then y = 93

Step-by-step explanation:

Just replace the given values of x ( which are 1 , -20 , 43 ) in the function

3 0
3 years ago
30
Anna [14]

Answer:

15% if I remember correctly

6 0
3 years ago
Mr.Giarmo left for work at 7:15 A.M. Twenty-five minutes later ,he arrived at his work .What time did Mr. Giarmo arrive at his w
GuDViN [60]
All you have to do is add 25 to 15.

25+15=40

So, the time he arrives at work is at 7:40 AM.
4 0
4 years ago
Read 2 more answers
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