3 years ago

Solve and graph the inequality 6 + 3n ≤40

1 answer:

7 0

6+3n≤40
Use inverse operations i.e.
4x+2<10
-2 -2
4x<8
4*x/4<8/4
x<2

You might be interested in

Reptile [31]

Answer: number of adults = 3, number of children = 5

Step-by-step explanation:

let the number of adults be x, and the number of children be y.

x + y = 8 , 15x + 8y = 85

1st equation x 8 = 8x + 8y = 64

$8x+8y-15x-8y = 64 - 85\\-7x = -21\\x=3$

substitute x=3

$3+y=8\\y=5$

5 0

2 years ago

almond37 [142]

I believe there are 35 backpacks in all. 2 closets have 6 shelves all together. Then 6*5=35.

5 0

3 years ago

erastovalidia [21]

Answer: 1

Step-by-step explanation:

8/-4 ÷ -3/9

8/-4 × 9/ -3 = 6

5 0

2 years ago

Kaylis [27]

Answer: 2 and 3 scoops

Step-by-step explanation:

i guessed :/

7 0

3 years ago

Soloha48 [4]

Easy!! 1 sandwich and 1 drink costs 3.47

8 0

3 years ago