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spayn [35]
3 years ago
12

can you please just help me so that i dont fail this one because everything i've been doing i've been failing and it's because i

didn't take a picture and be like hey is this right. can you please help

Mathematics
2 answers:
Llana [10]3 years ago
7 0

Answer:

1. r=5 2. x=2 3. x=-3 4. y=11 5. x=-11

Step-by-step explanation:

1. 7r-7=2r+18

combine

5r=25r

divide

r=5

5. 3(x-4)=5(x+2)

multiply

3x-12=5x+10

combine

-2x=22

x=-11

Julli [10]3 years ago
6 0
1. r=5
2. x=2
3. x=-3
4. y=11
5. x=-11
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0.06 0.16 0.6 0.66 least to greastest
Komok [63]
Stack them all up in a row:

0.06
0.16
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Now order them from least to greatest by each place

0.06, 0.16, 0.60, 0.66

(LOL, you TYPED them least to greatest!)

<span>Hope I helped! (Pick me as brainliest!)</span>
7 0
3 years ago
Moselle is riding a roller coaster that is 155 feet high.
DerKrebs [107]

Answer:

91

Step-by-step explanation:

155-16s²

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5 0
2 years ago
the maximum load of elevator is 480 pounds. Assuming that the average mass of student is 45 pounds, and m represents the number
yaroslaw [1]
We can use the equation 45m < 481

we can replace m to see where it caps.

and the cap is 10.

we can replace m to check our work

45(10) < 481

450 < 481

if you add another student, it would go over the limit.

hope this helps :D


7 0
3 years ago
Read 2 more answers
At a store, a basketball has been discounted 25% off the regular price. The sale price is $15.
pochemuha

Answer: 11.25

15/100= 0.15

0.15*25= 3.75

15.00-3.75= 11.25

I hope I helped you, heitorJB <3

3 0
3 years ago
Help me to solve this.<br><br>x + 5 = 5
Ivenika [448]
The answer is x=0

Step by step explanation:
X+5=5
X+5-5=5-5
X=0.
7 0
3 years ago
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