3 years ago

What is the value of x in the solution to the system of linear equations?

Mathematics

2 answers:

blagie [28]3 years ago

8 0

It's -2 i have calculated it and that's what i got, if i'm wrong i'm sorry

AlexFokin [52]3 years ago

7 0

Answer:

The answer is: D) -3

Step-by-step explanation:

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Simplify 2(a+5)−3(5a−4)

Nutka1998 [239]

Answer:

$-13a+22$

Step-by-step explanation:

we have

$2(a+5)-3(5a-4)$

step 1

Apply the distributive property both terms

$2a+2(5)-3(5a)+3(4)$

$2a+10-15a+12$

step 2

Combine like terms

$(2a-15a)+(10+12)$

$(-13a)+(22)$

$-13a+22$

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2 years ago

A box of 10 bars of soap costs $10.88, while the same brand with 4 more bars costs $17.62. Which is the better buy? Round your a

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3 years ago

Select two ratios that are equivalent to 4:18

fredd [130]

36:8, 9:2, and 72: 16

Step-by-step explanation:

two ratios that are equivalent to 4:18

36:8, 9:2, and 72: 16

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3 years ago

**25 subtracted from the product of a <br> number and 7 is less than -39.*

riadik2000 [5.3K]

Answer:

7n-25 < -39

Step-by-step explanation:

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2 years ago

What is the value of x in the equation 1/2x - 2/3 y = 30, when y = 15

hammer [34]

Answer:

Step-by-step explanation:

1/2x - 2/3 × 15 = 30

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1/2x = 30 + 10

1/2x = 40

x = 40 × 2

x = 80

hope this helps

plz mark it bas brainliest!!!!!!!!!

6 0

3 years ago

Read 2 more answers