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allochka39001 [22]
3 years ago
5

PLSS I NEED U HELP IM BAD AT MATH

Mathematics
2 answers:
umka2103 [35]3 years ago
4 0

Answer:

B

Step-by-step explanation:

I think is b.....Hope this helps byeee.

vladimir1956 [14]3 years ago
4 0

Answer:

B

Step-by-step explanation:

Because u need to understand that if u do 45 -15 + 30 you can find the answer by knowing Jerry's age. Therefore it is B.

Oh and anyone reading this my roblox is Supertasticgg and follow me lol ;p

And sub to flamingo if you get it right to.

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ANEK [815]

-4

Step-by-step explanation:

(n + 5)2 for n = -7

= (-7 + 5)2

= (-2)2

= -4

Another way :

(n + 5)2

= 2n + 10

= 2(-7) + 10

= -14 + 10

= -4

8 0
3 years ago
Yesterday, Leila had d baseball cards. Today, she gave 10 away. Using , write an expression for the number of cards Leila has le
jeyben [28]

Answer:

d - 10

Step-by-step explanation:

Because the amount of Leila’s baseball cards was d, subtract 10 from it to get Leila’s amount of baseball cards now.

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3 0
4 years ago
Read 2 more answers
12.
Andrews [41]

Answer:

9.9 inches

Step-by-step explanation:

The area of a triangle is given by

A = 1/2 bh  where b is the length of the base and h is the length of the height

49 = 1/2 x*x

Multiply each side by 2

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Rounding to the nearest tenth

9.9 =x

5 0
3 years ago
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Curtis threw 15 darts at a dartboard.40% of his darts hit the bulls eye. How many darts did not hit the bulls eye?
Rus_ich [418]

Answer:

9 did not hit the bulls eye

Step-by-step explanation:

If 40% did hit the bulls eye, 100-40 = 60% did not hit the bulls eye

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3 0
3 years ago
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