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gogolik [260]
3 years ago
10

What is 2x+13-5=7x-30

Mathematics
2 answers:
WARRIOR [948]3 years ago
6 0
X = 38/5. Plz plz plz give me brainiest answer I only need 4 more to rank up. If u do I will show my work.
kogti [31]3 years ago
3 0
Solve for x by simplifying both sides of the equation then isolating the variable.

x = 38/5
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Solve the equations help
Leni [432]

Answer:

First equation x=2, Y=9, Second Eq, x=2, y=1

Step-by-step explanation:

X+Y=11

2X-Y=-5 by substitution Y=11-X

So, 2x-(11-x)=-5, 2x-11+x=-5, 3x=6, x=2. Thus, Y=11-2=9

2x+y=5

3x-2y=4

so, y=5-2x

Thus, 3x-2(5-2x)=4

3x-10+4x=4, 7x=14, x=2, Thus, Y=5-2(2)= 1

5 0
3 years ago
Which expression represents a factorization of 32m + 56m​
luda_lava [24]

Answer:

8m(4+7p)

Step-by-step explanation:

32m = 4*8*m

56 mp = 7*8*m*p

We can factor out an 8m.  What is left goes inside the parentheses

32m + 56mp

8m(4+7p)

5 0
3 years ago
Bill invests $2,537 in a retirement account with a fixed annual interest rate of 7% compounded 4 times per year. What will the a
Nuetrik [128]

Answer:

21,337.85 8,589 e

takethe 6,139 6,139 nawa og 8,589

Toy 1.40495_ear to 02 Yang es 2.48432 e

es Inc4oua5 Ince r 2 incz484323 lnceo.at

Step-by-step explanation:

7 0
2 years ago
What is the simplified form of 162
SashulF [63]

Answer:

9 √ 2

Step-by-step explanation:

1. Rewrite  162 as 9^{2}    ⋅2  

2.  factor 81 out of 162

          \sqrt{81 (2)}

3.  Rewrite 81 as 9^{2}

          \sqrt{9^{2}.2 }

4. Pull the terms from under the radical

          \sqrt[9]{2}

I hope this helps :)

5 0
3 years ago
NEED HELP ASAP PLEASE I CANT FAIL
kati45 [8]

Answer:

220 miles

Step-by-step explanation:

65 miles per hour for 2 hours — 65+ 65 = 130

60 miles per hour for 1.5 hours — 60 (for the 1 hour) + 30 (for the half hour) = 90

130 + 90 = 220

7 0
3 years ago
Read 2 more answers
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