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4vir4ik [10]
3 years ago
6

If x = 3, calculate the value of: 2x squared + x

Mathematics
2 answers:
Brrunno [24]3 years ago
4 0
3 squared plus 3 equals to 12
marin [14]3 years ago
4 0
2x^2 +x= 36+3=39. the answer is 39

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Jake is going to the store to buy candles. Small candles cost $3.50 and
Tanzania [10]

Answer:

Let

S= #small candles

L= #Large candles

S+ L =>20

3.50S + 5.00L < 80

Step-by-step explanation:

3 0
3 years ago
Please help. Thanks. Work is due tomorrow. Thanks
eimsori [14]
2 hole pizzas equal 16 because 1 pizza has 8 slices so make 1/4 a decimal which is 4 4/16 equals 4 so for 4 friends 1/4 is left and do the same to the 21/3 which equals 7 so 7 +4 = half the amount to fead the friends
7 0
3 years ago
2y-18x=-26 solve for y
Alekssandra [29.7K]
2y - 18x = -26

Add 18x to both sides.

2y = -26 + 18x

Divide by 2 on both sides.

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8 0
3 years ago
16y + 0 = 16y
balu736 [363]
The answer is C. Identify property of addition 
4 0
3 years ago
which of the following steps indicates thr addition property of equality while solving the equation -1 -6x = x - 15?
VLD [36.1K]

Answer:

-1-6x=x-15

-6x+x=-15 +1

-6x^2=-14

x^2=-14 +6

x^2= -8

x=_/8

x=4

8 0
2 years ago
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