3 years ago

Easy math problems!!!

Mathematics

2 answers:

neonofarm [45]3 years ago

7 0

Answer:

Rad 68

Step-by-step explanation:

84- 4^2=68

morpeh [17]3 years ago

5 0

Answer:

u call that easy that is hard

Step-by-step explanation:

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Pls find 5he area of each rectangle thxs

horsena [70]

(7 cm)*(10 cm) = 70 cm^2

The area is the product of length and width.

3 0

3 years ago

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What is 7.3 = y + 2.8

zloy xaker [14]

Answer:

4.5

Step-by-step explanation:

7.3= y + 2.8

Subtract 2.8 from both sides

7.3 = y+ 2.8

-2.8 -2.8

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3 years ago

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-6×f (-3) -5×g(-7) =

polet [3.4K]

Answer:

=18fx+35gx

Step-by-step explanation:

I think.. Ask your teacher if it's right have a good day :)

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3 years ago

Evaluate y^2+7y-8 when y=-3

inessss [21]

Answer:

the answer if the first picture

Step-by-step explanation:

the second one is the explanation

6 0

3 years ago

∠A and ∠B are vertical angles. If m∠A=(3x-30)° and m∠B=(2x-9)°,then find the value of x.

olganol [36]

Answer:

x = 21°

Step-by-step explanation:

Vertical angles have the same measures, therefore:

3x - 30 = 2x - 9

x - 30 = -9

x = 21°

8 0

3 years ago