3 years ago

Which point is a reflection of (-4, -3) across the y-axis?

Mathematics

1 answer:

Ann [662]3 years ago

3 0

Answer:

(4,-3)

Step-by-step explanation:

The y coordinate stays the same, and the x changes from positive to negative

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When he was measuring herbs on his balance scale, Neville placed a 1/2 gram weight, then a 1/5 gram weight, and finally a 1/8 gr

Delvig [45]

Answer: $\dfrac{33}{40}\ gm$

Step-by-step explanation:

Given

Neville place three weights in the sequence

$\dfrac{1}{2}\ gm,\dfrac{1}{5}\ gm,\dfrac{1}{8}\ gm$

The total weight of the three weights is

$\Rightarrow \dfrac{1}{2}+\dfrac{1}{5}+\dfrac{1}{8}=\dfrac{20+8+5}{40}\\\\\Rightarrow \dfrac{33}{40}\ gm$

Thus, herbs weigh $\frac{33}{40}\ gm$

8 0

3 years ago

Michelle ordered 200 t shirts to sell at the school carnival. She paid $2.80 per shirt, plus 5% of the total order for shipping.

kap26 [50]

Answer:

12.75 dollars

Step-by-step explanation:

5% = 2.94$

150% = 7$

2.80 + 5% + 150% = 12.75 for each t-shirt she sale

5 0

4 years ago

Jaylen went for a walk and noticed 1 duck, 1 swan, and 1 goose swimming in a pond. The duck is 10 inches long, the swan is 11 in

____ [38]

Answer:

Step-by-step explanation:

$D+S+G\\10+11+16=37$

5 0

3 years ago

Read 2 more answers

Please help fast! I'm being timed. <br> What is the value of x?

Naddika [18.5K]

That's Intersecting Secants, and we get

EC × ED = EB × EA

(x+4)(x+4+1) = (x+1)(x+1+11)

(x+4)(x+5) = (x+1)(x+12)

x^2 + 9x + 20 = x^2 + 13x + 12

8 = 4 x

x = 2

Check: 3(14)=42 6(7)=42 good

Answer: 2

6 0

3 years ago

-3.rº - 2x +8 for -4sx -2x + 7 p for lsxs5

velikii [3]

Answer:

Step-by-step explanation:

4(x-3) -r+2x =5(3x-7) - 9x

4x−12r+2x=15x−35−9

6x - 12 = r - 12 = r + 6x -35 -12

r=35-12

r =23

3 0

3 years ago