3 years ago

If 5(y+10)=40, find the value of 1\4y.

1 answer:

6 0

Expand the brackets:
5y + 50 = 40
minus 50 on both sides to get 5y alone
5y = -10
divide both sides by 5 to find y
y= -2
∴ 1/4y = -0.5

You might be interested in

Someone help me please I'm so desperate

ludmilkaskok [199]

Answer:

126 tiles

Step-by-step explanation:

The while tiles are 3/4 of a foot (or 9 inches) x 9 in, so their area is 81 sq in. There are 14 blue tiles, so 14 x 81 = 1134 sq inches that need to be covered.

Each tiles is 3 x 3, so its area is 9 sq in. 1134 / 9 = 126 tiles

6 0

2 years ago

A linen shop sells sheets and pillow cases .Linen from easiest company offer a choice in each set of sheets and pillow cassia pl

mariarad [96]

Answer:

polkadot's strips

plain stripes

polkadot's plain

Step-by-step explanation:

8 0

2 years ago

What is the equations of the line passing through points (-3,7) and (9,-1)?

diamong [38]

Answer:

y = -2/3x + 5 or A.

8 0

2 years ago

Rewrite 4/7 and 3/5 so they have common denominator

Vladimir [108]

20/35 and 21/35. The common denominator is 35.

6 0

2 years ago

Please help me. thanks.

Rama09 [41]

$~~~\text{Area of triangle} = \dfrac 12 \times \text{Base} \times \text{Height}\\\\\implies 10 = \dfrac 12 \times 5 \times w\\\\\implies w =\dfrac{20}5 \\\\\implies w = 4 ~cm$

8 0

2 years ago

Read 2 more answers