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2 years ago

Pls help ill mark brainliest

Mathematics

2 answers:

JulsSmile [24]2 years ago

5 0

Answer:

mhm thats great points man pointsssss idc

NNADVOKAT [17]2 years ago

4 0

Answer:

the answer is B. Yes, x and y have a proportional relationship

Step-by-step explanation:

2 ÷ 5 = 0.4

3 ÷ 7.5 = 0.4

5 ÷ 12.5 = 0.4

8 ÷ 18 = 0.4

hope this helps :)

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-0.46x+0.16x=6.6<br><br> Thank you!

Naily [24]

First you add like terms in which this case is -.46x and .16x which equals -.3x then divide 6.6 into -.3 which is -22. x = -22

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2 years ago

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3 years ago

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3x2=7 5x4=23 7x6=47 9x8=79 10x9=?

Mashcka [7]

$(a\times b) = (a\times b) +(b -1) = c \\ \\ 3 \times 2 = (3\times 2) +(2-1) = 6 +1=7 \\ \\ 5 \times 4 = (5\times 4) +(4-1) = 20 +3=23 \\ \\ 7 \times 6 = (7\times 6) +(6-1) = 42 +5=47 \\ \\ 9 \times 8= (9\times 8) +(8-1) = 72 +7=79 \\ \\ \\ \\ 10 \times 9 = (10\times 9) +(9-1) = 90 +8=\boxed {\bf{98}}\\\sf {10\times 9 = \boxed{\bf {98}}}$

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2 years ago

Ms. Pecho currently owes $637.50 simple interest

rusak2 [61]

Answer:

Step-by-step explanation:1

1/2 years which is 1 year and 5 months.

Explanation:

The formula for simple interest is

You can either substitute the given values first and the solve for

T, or you can transpose the formula to have

T as the subject.

T=100xSIPR

T=100 x 637.50

T=100×637.502500×17

T=1.5

As time is always in years, this means it was for

112 years which is 1 year and 5

months

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2 years ago

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Sergio [31]

The third option I believe

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3 years ago