2 years ago

How do u find the order of operations of 8×3+70÷7-7

Mathematics

2 answers:

Alexus [3.1K]2 years ago

8 0

I think the answer will be 27.

KIM [24]2 years ago

7 0

24 + 10 - 7 = 34 - 7 = 27

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Shkiper50 [21]

Answer:

Step-by-step explanation:

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2 years ago

If logx27 + logy4 =5<br>and logx27 - logy4 =1<br>find x and y

Elanso [62]

Answer:

Hello,

I have reply too quick in comments (sorry)

Step-by-step explanation:

$\left\{\begin{array}{ccc}log_x (27)+log_y (4)=5\\log_x (27)-log_y (4)=1\\\end{array}\right.\\\\\\\left\{\begin{array}{ccc}2*log_x (27)=6\\2*log_y (4)=4\\\end{array}\right.\\\\\\\left\{\begin{array}{ccc}log_x (27)=3\\log_y (4)=2\\\end{array}\right.\\\\\\\left\{\begin{array}{ccc}x^{log_x (27)}=x^3\\y^{log_y (4)}=y^2\\\end{array}\right.\\\\\\\left\{\begin{array}{ccc}27=x^3\\4=y^2\\\end{array}\right.\\\\\\\left\{\begin{array}{ccc}x=3\\y=2\\\end{array}\right.\\\\$

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2 years ago

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mrs_skeptik [129]

WOULD IT BE THE FIRST ONE ($526.13)

7 0

2 years ago

Carman spent 42$ on 6 hats how much did each hat cost. Its for my sisters elementary school class and i dont even know the awnse

Travka [436]

Answer: 7

Step-by-step explanation:

Step 1: Since it is asking how much each hat costed. We would divide.

42$ divide 6 = 7$ per hat

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3 years ago

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alukav5142 [94]

If you post the work, then we might be able to help

6 0

3 years ago

How do u find the order of operations of 8×3+70÷7-7 ​

How do u find the order of operations of 8×3+70÷7-7