3 years ago

Number 26.

1 answer:

3 0

B.

This is because when you substitute y-2 in for x, you get y=(y-2)+2.
Then the twos would cancel out, leaving you with y=y which would make an infinite number of solutions for y.

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X + 78 = 90 can someone solve this for me please?

kondaur [170]

Let's solve your equation step-by-step.

x+78=90

Step 1: Subtract 78 from both sides.

x+78−78=90−78

x=12

Please put brainliest!

8 0

3 years ago

Beth made wristbands and belts for a craft sale. She sold 30 of these items. Each wristband sold for $5.50. Each belt sold at $8

baherus [9]

<u>✿</u><u>Answer:</u>

Both sold 18 wristbands and 12 belts

✂----------------------

Let, number of wristbands = x

number of belts = y

$x+y=30$ ➞ $x~5.5$

$5.50x+8.75y=204$ $x1$

$5.50x+5.5y=165\\5.5x+8.75y=204\\---------\\-3.25y=-39$

$y=-39/3.25$

$y=12$

$x=30-12=18$

$So, Both~ sold ~18 ~wristbands ~and ~12~ belts$ .

❄❄❄❄❄❄

<h3>hope it helps...</h3><h3>have a great day!!</h3>

5 0

3 years ago

Kristen has been earning $150 per week by babysitting. She has been working hard to save 20% of each week's earnings. If she con

anyanavicka [17]

Answer:

it will take her 6 weeks

Step-by-step explanation:

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3 years ago

A scientist uses a camera to study the stars.

Ugo [173]

Answer:

sure

Step-by-step explanation:

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Part A: Xavier needs to collect at least 120 cans for a food drive to earn community service credit. He has already collected 64

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Answer:

Step-by-step explanation:

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3 years ago