3 years ago

PLEASE SOMEONE ANSWER MY QUESTION PLEASE!

Mathematics

1 answer:

Vilka [71]3 years ago

8 0

Answer:

Step-by-step explanation:

i used my calculator

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(5x^2+8x+18)+(11x^2-17x-7)

GuDViN [60]

Answer: 16x^2 - 9x + 11

Step-by-step explanation:

(5x^2+8x+18)+(11x^2-17x-7)

5x^2+8x+18+11x^2-17x-7

16x^2 - 9x + 11

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3 years ago

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2/3 divide by 4/5?

Alenkasestr [34]

Answer:

$\frac{5}{6}$

Step-by-step explanation:

$\frac{2}{3}$ ÷ $\frac{4}{5}$

↓ ↓ ↓

leave it change it turn it over

$\frac{2}{3}$ × $\frac{5}{4}$

now solve it

$\frac{2}{3}$ × $\frac{5}{4}$ = $\frac{10}{12}$

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3 years ago

Tim drove 217 miles in 3.5 hours. Emily drove 244 miles in 4 hours. Who drove faster?

Naya [18.7K]

Answer:

Tim

Step-by-step explanation:

Tim drove 62 miles per hour you get this by dividing 217 by 3.5 and then you divide Emily's. 244/4 and you get 61

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2 years ago

A valet makes $56 each day that she works and makes approximately $6 in tips for each car that she parks. If she wants to make a

kirill [66]

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3 years ago

Perimeter refers to the distance around 2-D figure and calculate perimeter, add the side lengths of the figure

viva [34]

Answer:

True

Step-by-step explanation:

The perimeter is the combined length of all the side lengths of a figure.

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3 years ago