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Andru [333]
3 years ago
11

Brian answered 35 questions, or 70%, correctly on a test. James answered 90% of the questions correctly.

Mathematics
1 answer:
Vinil7 [7]3 years ago
3 0
He answered 50 questions
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I need to answer three questions about y = x^(-2) on the interval [-4, -1/2]. I have attached my questions and my answers as scr
77julia77 [94]
I wasn't sure how to order things, so I decided to write directly on top of your screenshots. Have a look at the three attachments. Two of which are correct. There is one incorrect answer though you're fairly close. 

5 0
3 years ago
Solve by substitution
Hunter-Best [27]

Answer:

A

Step-by-step explanation:

y = -9 ------(1)

9x -4y = -9 -------(2)

substitute (1) into (2)

9x - 4 (-9) = -9

9x = - 45

x = -5

there you go, x = -5 and y = -9

so. (-5 , -9 )

hope this helps

please mark it brainliest

7 0
2 years ago
Solve for a.<br><br> a+(−1.2)=−5.5
Oksanka [162]
It is a + (-1.2) = -5.5
= a - 1.2 = -5.5
= a = -5.5 + 1.2
= a = -4.3

In short, Your Answer would be -4.3

Hope this helps!
4 0
3 years ago
Read 2 more answers
Can someone please please help me out :)
Valentin [98]
Graph one: A01- 100 miles
A03 (a)- 50
8 0
3 years ago
Noreen made 8 and 2/3 cups of snack mix for a party. Her uest ate 3/4 of the mix. How much snack mix did her guest eat?
vova2212 [387]
1)8÷2*3=12(cups)
2)12÷3*4=16(mix)
4 0
3 years ago
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