Solve 2x² -9x-5=0 by factoring. what is the Solution?

Mathematics

1 answer:

enyata [817]3 years ago

7 0

Answer:

Step-by-step explanation:

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Emma buys 3 and two-thirds yards of blue fabric and some yellow fabric at a store. She buys a total of 5 and one-third yards of

AnnZ [28]

Answer:

1 and two-thirds yards

Step-by-step explanation:

5⅓ = 3⅔ + y. Subtract 3⅔ from both sides.

It may be useful to use improper fractions.

16/3 – 11/3 = y

5/3 = y

5/3 is equivalent to 1⅔

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3 years ago

What is 5 divided by 3/4

3241004551 [841]

Answer: 20/3 or 6.67

Step-by-step explanation:

5/1÷3/4

While dividing fractions, flip to the other side to get 5/1×4/3

=20/3

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4 years ago

Iris is a saleswoman whose base pay plus commissions amounted to $69,464 last year. If her base pay was $39,710 and she made $78

Murljashka [212]

Iris is a saleswoman whose base pay plus commissions amounted to $69,464 last year. If her base pay was $39,710 and she made $78,300 in sales last year,
what was her rate of commission? 
Commissions were $29,590 against sales of $78,300 
Her rate of commission was 37.79%

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4 years ago

Y varíes directly as x. Y=112 when x=8. Find y when x=13

Alinara [238K]

Answer:

y = 182

Step-by-step explanation:

Given y varies directly as x then the equation relating them is

y = kx ← k is the constant of variation

To find k use the condition y = 112 when x = 8

k = $\frac{y}{x}$ = $\frac{112}{8}$ = 14