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Naya [18.7K]
3 years ago
5

Can anyone help?! (it's a 3 mark question) ​

Mathematics
2 answers:
Sonbull [250]3 years ago
7 0

Answer:

2x+3x+x-30=180

6x=180+30

x=210/6=35

Step-by-step explanation:

Fed [463]3 years ago
6 0

Answer:

2x+3x+x-30=180(sum of interior angle of triangle)

6x=180+30

x=210/6=35

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Evaluate the expression when b=4 and x=-2 . <br><br> b-4x
oee [108]

Answer:

12

Step-by-step explanation:

b-4x

Plug in 4 as b and -2 as x

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Multiply 4 and 2

= 4-(-8)

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= 4+8

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I hope this helps!

4 0
3 years ago
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shen's mother gave him $10 to go buy groceries. he picked up a gallon oh milk for $3.49,tree pounds of oranges that cost $1.14 p
bekas [8.4K]

Answer:

He didn’t have enough money for the groceries

Step-by-step explanation:

He started out with $10

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8 0
3 years ago
7x + y^2; if x = -4 and y = 5
const2013 [10]

Answer:

-3

Step-by-step explanation:

7x + y^2

subsitute

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-28 + 25= -3

8 0
3 years ago
Which equation has a slope m = - 3/4
inn [45]
A). Remember the equation y=mx+b. The b is the y intercept, and the m is the slope. Plus, if you look at the equation, a) is the only one with - 3/4 in it
4 0
3 years ago
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Can someone help me please and thankyou
Phantasy [73]
X° = 90°-29°
= 61°

y°= 90°- 61°
= 29°

find y and x right?
8 0
2 years ago
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