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elena55 [62]
3 years ago
11

(Once again) "find the value of x"

Mathematics
2 answers:
alukav5142 [94]3 years ago
8 0

Answer:

15

Step-by-step explanation:

geniusboy [140]3 years ago
5 0

Answer:

15

Step-by-step explanation:

4x+2x=90

6x=90

x=15

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I really need help with this ?
quester [9]

Answer:

Answer=44

Step-by-step explanation:

Rectangle: 6x4=24.

Triangle: 4x4=16, and 16/2=8.

Semicircle: Pi x radius squared, so pi x 2 squared is 16.something, and since it's a semicircle, we divide by 2, so it's 8 again.

Overall: 24+8+8=44 cm squared.

3 0
3 years ago
Beth is purchasing chocolate and vanilla ice cream cups for a birthday party. She needs a total of 24 ice cream cups and twice a
frez [133]
constraint 1
 let
 x = number of cups of chocolate
 y = number of cups of vanilla
 The equation that represents the total number of ice cream is:
 x + y = 24
 constraint 2
 the ratio of the number of chocolate cups to vanilla cups is
 y = (1/2) x
 Using equations 1 and 2, you can find the number of cups of each favor required.
 answer:
 x + y = 24
 y = (1/2) x
6 0
3 years ago
. Every day, katie looks for seashells on the beach. she has 28 shells in her collection. katie finds 12 more shells each day. w
Anettt [7]
377 sheshells i think so
3 0
3 years ago
Anyone have a answer to this problem?
Verizon [17]
The triangle is acute because the <span><span>triangle  has all angles less than 90° !
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4 0
3 years ago
−5x+2y=9<br> y=7x<br> ​<br><br> solve the system of equation
egoroff_w [7]
Here to solve the equation we need to plug in the value y as given. -5x+2(7x)=9. -5x+14x=9. 9x=9. X=1.
6 0
3 years ago
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