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satela [25.4K]
2 years ago
8

Macy has completed 78% of the 50 questions on the test. How many questions has Macy completed?

Mathematics
2 answers:
mrs_skeptik [129]2 years ago
7 0

Answer:

39

Step-by-step explanation:

Liula [17]2 years ago
7 0

Answer:

78% = 78/100

= 0.78

78% of the 50 i equal 0.78 x 50 = 39

Macy has completed 39 questions

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Simplify completely quantity 6 x minus 12 over 10.
Natali [406]
Hey! 
So we have 6 multiplied by -12 and that is over 10
so we are multiplying a positive number by a negative number. When you do that the answer will be a negative number. 
Now we have -72/10
we can simplify that more
divide the numerator and denominator by 2 because that is the largest number that is divisible by both number
now it is -36/5
The answer is -36/5
Hope this helps!
8 0
3 years ago
A runner increased his average speed from 250 to 300 m/min, and he
Fittoniya [83]
Average speed = 300 m/min
Time = 1 min
Distance = Average speed x Time
Distance = 300 m/min x 1 min
Distance = 300 m
Hope this help <3
Help me and mark my answer as brainliest plz
8 0
2 years ago
The table includes the size of roofs (x) and the cost to replace them (y). The summary points are (748, 7,048), (890, 8,385), an
Alexus [3.1K]

Answer:

5.6 and 3,043.2

Step-by-step explanation:

6 0
3 years ago
15x18 inch reduced by 1/3 equals?
____ [38]

Answer:

Step-by-step explanation:

15×18×(1-⅓) = 15×18×⅔ = 180

7 0
2 years ago
Mrs. Washington left a 15% tip for a dinner that cost $36.80. About how much tip did Mrs. Washington leave?
atroni [7]

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

                 Hello!

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

  • Mrs. Washington left about $5.52 in tip.
  • You have to multiply 0.15 x 36.80 to get the amount.

~ ʜᴏᴘᴇ ᴛʜɪꜱ ʜᴇʟᴘꜱ! :) ♡

~ ᴄʟᴏᴜᴛᴀɴꜱᴡᴇʀꜱ

7 0
3 years ago
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