3 years ago

Help please! 1/2x + 3 < 4x - 7 ANSWERS ARE BELOW

Mathematics

1 answer:

nexus9112 [7]3 years ago

4 0

This one is harder than wby other

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- 4x + 8y = 20<br> ----4x + 2y = -30

snow_tiger [21]

Answer:

Step-by-step explanation:

5 0

3 years ago

Please answer correctly. Thanks! Will mark brainliest

PSYCHO15rus [73]

Answer:

$x=2\\y=22\\or\\(2,22)$

Step-by-step explanation:

$x+y=24\\y=11x$

Subtitute y in the first equation.

$x+y=24\\x+11x=24\\12x=24\\x=\frac{24}{12}\\ x=2$

Now replace x in either equation to find y.

$y=11x\\y=11(2)\\y=22$

5 0

4 years ago

Read 2 more answers

You need to find the area of a figure

exis [7]

Step-by-step explanation:

(you take the first rectangle and find it's area.Area of a rectangle is l×b =5×2=10)+(the second rectangle's area l×b=2×3=6)+(the third rectangle l×b=5×2=10)all equal to 10+6+10= 26 Square units

3 0

3 years ago

The perimeter of a rectangular field is 318 yards. If the length of the field is 91 yards, what is its width?

dimaraw [331]

Answer:

68 yards

Step-by-step explanation:

P=2l+2w (l=length, w=width)

318=2(91)+2w

318-182=2w

2w=136

width=68yds

4 0

3 years ago

Lena purchased a prepaid phone card for $20. Long distance calls cost 14 cents a minute using this card.

bearhunter [10]

Answer:

havenche ai polld pener es quanto

Step-by-step explanation:

8 0

3 years ago