3 years ago

-1

Mathematics

1 answer:

Rom4ik [11]3 years ago

3 0

Answer:

the answer is equal to 13

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A=1/2(b_1 + b_2)h solve for h

Lubov Fominskaja [6]

Answer: H = 1

Step-by-step explanation:

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3 years ago

Beth sold half of her comic books and then bought nine more. She now has 28. With how many did she begin?

tankabanditka [31]

Answer:

She had 38!

Step-by-step explanation:

28-9 is 19 then just multiply that by two which is 38

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Write an equation of the line that passes through the point (5, -8) with slope 5

Oxana [17]

$\Large\texttt{Answer}$

$equation=$ $\bold{y=5x-33}$

$\overline{\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad}$

$\Large\texttt{Process}$

⇨ Use the formula below

$\bf{y-\hfill\stackrel{y \:co-ordinate}{y1}=\hfill\stackrel{slope}{m}(x-\hfill\stackrel{x\:co-ordinate}{x1)}}$

⇨ Substitute the parameters:

$\bold{y-(-8)=5(x-5)}$

$\bold{y+8=5x-25}$

$\bold{y=5x-33}$

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2 years ago

Which equation shows the value of -2/5 - -9/15

Alika [10]

Answer:

D) 3/15

Step-by-step explanation:

(-2/5) - (-9/15) = (-6/15) - (-9/15) = (-6/15) + (9/15) = 3/15

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3 years ago

To be able to do the problem 5(10 + 4) mentally, Zack does 50 + 20 instead of 5(14).

Eddi Din [679]

Answer:

1. Distributive

Step-by-step explanation:

This is because you multiply the number outside the parentheses into the numbers inside the parentheses.

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