2 years ago

Which expression is equivalent to 4 - (-7

Mathematics

1 answer:

liraira [26]2 years ago

4 0

Answer:

11 is the answer

Step-by-step explanation:

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The speed limit on a road in Canada is 70 kilometers per hour. What is this speed in miles per hour? Round your answer to the ne

Marina CMI [18]

Answer:

43 miles/hr

Step-by-step explanation:

Use a conversion factor from km to miles while keeping track of your units:

70 km/hr x 0.62 miles/km = 43 miles/hr

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3 years ago

Consider 10 married couples. how many ways can 7 married couples be selected from this group

Novay_Z [31]

10c7
=10!/(7!*(10-7)!)
=120

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3 years ago

Ab-2/3-67*4 if a=23 and b=3

Viefleur [7K]

what upAnswer:

Step-by-step explanation:

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3 years ago

Belinda has a bag of beads. She uses 3 of the beads to make a bracelet and 5 of the beads to make a necklace. She uses 36 more b

Anastasy [175]

I just helped my sister on this problem its kinda scary... :P

If you mean 1/3 and 3/5

Belinda has 135 beads in total.

Find 1/3 of 135.

135 ÷ 3 = 45.

Belinda uses 45 beads to make the bracelet.

Hope I helped :)

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3 years ago

4c-7.8 Evaluate the expression if c=4

slavikrds [6]

I hope this helps you

4.4-7,8

16-7,8

8,2

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3 years ago