Which of the following is a solution to the inequality - 2x +3>7 ?

Mathematics

1 answer:

V125BC [204]3 years ago

6 0

Answer:

the solution is x<-2

Step-by-step explanation:

each time you multiply both sides with a negative number or if you divide both sides by a negative number, you need to "turn" the greater/less sign, so, transform

into

and vice versa

if you flip the sides of the equation, you also need to "turn" the greater/less sign.

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A bakery uses 3/4 cups of oats to make a 2 4/7 pounds of oatmeal cookies.how many cups of oats are required per pound of cookies

Flura [38]

We can use ratios to find the answer to this.
Set up the ratio.
3/4 / 18/7 = x / 1

Multiply both sides by 1
3/4 / 18/7 = x

Inverse 18/7 to 7/18 so we can multiply.
3/4 * 7/18 = x
Multiply.
21/72 = x
Simplify7/24 = x
Therefore, 7/24 cups of oats is used per pound.

3 0

3 years ago

g A zoologist spots what might be a rare subspecies of beetle, due to the pattern on its back. In the rare subspecies, 98% have

Mumz [18]

Answer:

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Step-by-step explanation:

Probability of having a pattern in rare subspecies $= 0.98\\$