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lora16 [44]
3 years ago
11

HELP QUICK IM BEING TIMED!

Mathematics
2 answers:
slavikrds [6]3 years ago
8 0
It’s the 3rd one btw i hate delta math
goblinko [34]3 years ago
5 0

Answer:

6x-3=9

Step-by-step explanation:

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Solve for x I need help on questions 5 & 6
Effectus [21]

Answer:

#5 x=8, #6 x=5

Step-by-step explanation:

Theyre vertical so for number 5 you would have the equation

5x+15=55

    -15   -15 from both sides

5x=40

divide by 5 from both sides and you get

x=8

Same thing vertical so you would have  

16x+7=87

    -7    -7 from both sides

16x=80

divide by 16 from both sides

x=5

3 0
3 years ago
How to write 21/6 as a mixed number
NNADVOKAT [17]
Divide using long division. The whole number portion will be the number of times the denominator of the original fraction divides evenly into the numerator of the original fraction, and the fraction portion of the mixed number will be the remainder of the original fraction division over the denominator of the original fraction.

3 and 3 over 6

5 0
3 years ago
Which of the following is an equivalent to the expression shown? Hint: factor! 7x−56−28x Group of answer choices 7(x-4-4x) -7(x-
Anestetic [448]

Answer:i think its the second one

Step-by-step explanation:

took the test

3 0
3 years ago
(3t + 7)−2(6.3t + 4) *<br><br> 15.6t − 1<br> 15.6t + 15<br> −9.6t + 15<br> −9.6t - 1
vodka [1.7K]

Answer:the anser is -9.6t-1

Step-by-step explanation:

8 0
3 years ago
What is the decimal conversion of 8 39/40 and does the decimal repeat or terminate?
alukav5142 [94]
The decimal conversion to 8 39/40 is 8.975 and the decimal terminates.
3 0
4 years ago
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