3 years ago

X+17.4=23.5 ??????????

1 answer:

5 0

Answer:

It depends what your asking, if you do the problem your full answer is 409 because your muplitying tand then finding the sum before Equally the answer so that's what could find. I really hope this helps you out.

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Diana has 18 apples more than Roberto. Together, Diana and Roberto's apples are 48. How many apples does each have?

Hitman42 [59]

Answer:

Diana has 33 and Roberto has 15.

Step-by-step explanation:

Use D for the amount of apples Diana has and R for Roberto

D=R+18

D+R=48

Use Substitution to solve the system of Equations

R+18+R=48 ----> 2R+18=48- Subtract 18

2R=30- DIvide by 2

R=15

Substitute R into another equation

D=R+18

D=15+18

D=33

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3 years ago

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Answer:

Step-by-step explanation:

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3 years ago

A race is 7/10 kilometers long. Maya ran 9 of these races. How far did she run altogether? Write your answer in simplest form.

gayaneshka [121]

Answer:

She ran

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Step-by-step explanation:

To find the answer you multiply the amount of races (9) by the length of each race (7/10 km).

$\frac{7}{10} \times \frac{9}{1} = \frac{63}{10} \: or \: 6 \frac{3}{10}$

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2 years ago

A car salesperson received a commission of $2100 for a sale of $30,000. What was the rate of commission?

GREYUIT [131]

$2100/$30000 * 100% = 7%

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3 years ago

A local gym offers a trial membership for 3 months. It discounts the regular monthly fee x by $25. If the total cost of the tria

kati45 [8]

3(x - 25) < $100. We're not req'd to solve this.

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