2 years ago

Solve for a a² + 7a - 8 = 0

Mathematics

1 answer:

masya89 [10]2 years ago

5 0

Answer:

a=-8

Step-by-step explanation:

You might be interested in

The area of a rectangle is 51 square inches. If the width of the rectangle is 6 inches, what is the length?

Assoli18 [71]

The length of the rectangle is 8.5 inches.

3 0

2 years ago

Read 2 more answers

1. At the grocery store checkout, you watch at the register as it rings up your purchases and coupons. The prices were as follow

BartSMP [9]

estimate by rounded to the nearest dollars

2 +1 +5 +2 +3 +9 +1 = $23

-2

23-2 = 21

yes the amount is reasonable

7 0

2 years ago

Read 2 more answers

PLZ HELP ASAP!!!! if pic doesn't come thru refresh page :)

worty [1.4K]

Jason likely missed placed the decimal, because 3 x 1 = 3, and if the decimal was between 2 and 5, the number would be near 3.

8 0

3 years ago

The sum of the angles of a triangle is 180 degrees. If one of the acute angles of a right triangle is 52 degrees, what is the me

Arada [10]

Answer:

An equation is $x+52\°+90\°=180\°$

Step-by-step explanation:

Let $x$ be the measure of the unknown acute angle.

According to angle sum property of a triangle, sum of all the angles of a triangle is equal to 180°.

One of the acute angles of a right triangle is equal to 52°.

Also, the triangle is a right angled triangle, one of the angle must be equal to 90°.

$x+52\°+90\°=180\°\\x+142\°=180\°\\x=38\°$

So, an equation is $x+52\°+90\°=180\°$

4 0

3 years ago

Marie plants 12 packages of vegetable seeds in a community garden. Each package costs $1.97. What is the total cost of the seeds

umka21 [38]

Answer:

$23.64

Step-by-step explanation:

Each package of seeds cost $1.97, and Maire bought and planted 12 packages. You would do 12 x 1.97 to get 23.64

8 0

2 years ago

Read 2 more answers