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3 years ago

Simplify: (–4) • (9) – (5) • (–2)

1 answer:

3 0

-4 x 9 - (-10)

= - 45 + 10
= - (45 - 10)
= - 35

Rule: Negative times positive is negative; Negative times negative is positive

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Simplify the following surd expressions.

Brilliant_brown [7]

Answer:

A=3√5

B=11√7

Step-by-step explanation:

5√5-2√5

5-2√5

3√5

B) 8√7+3√7

8+3√7

11√7

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2 years ago

Identify the fraction that is equivalent to 4/7

damaskus [11]

4/7,8/14,12/21,16/28,20/35,24/42,28/49,32/56,36/63,40/70 and so on are equivalent fractions to 4/7

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2 years ago

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zvonat [6]

Answer:

728

Step-by-step explanation:

LW(H/3)

(21)(8) (13/3)

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2 years ago

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A television that cost $400 is on sale for 20% off do you have a coupon for 20% off the sale price right equation for the end of

vlabodo [156]

Answer:

Step-by-step explanation:

y = 0.8(400)

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2 years ago

Convert 45ft from feet to yards <br> PLS.Answer

guapka [62]

Answer:

15 yards

Step-by-step explanation:

3ft=1yard

45/3=15

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2 years ago