2 years ago

Ion understand this-

Mathematics

1 answer:

leva [86]2 years ago

6 0

Answer:

2nd one

Step-by-step explanation:

(90 x 5) - 3 = 447

You might be interested in

Which expression has the same value as 7÷9 over 10

Maurinko [17]

This may be wrong but I'm going to go with B. 1/7 x 9/10

Hope this helps! ( Probably didn't help in any way but I tried).

5 0

2 years ago

Find the vertex of the function h(x) = x2 – 4x – 21

lakkis [162]

Answer: (2, -25)

Step-by-step explanation:

The x coordinate of the vertex is $x=-\frac{-4}{2(1)}=2$ .

When x=2, $h(2)=2^2 - 4(2)-21=-25$ .

So, the vertex is (2, -25).

7 0

1 year ago

How will you know if the function is exponential given its equation?

Mashcka [7]

Answer: the "m" value (if using y=mx+b) will have" x" as an exponent

3 0

2 years ago

Read 2 more answers

Kai went on a bike ride. Every time he stops to drink water, his bike ride takes 3/4 of a minute longer. If he stops to drink wa

mestny [16]

Answer:

4.5 minutes

Step-by-step explanation:

first convert 3/4 to a decimal so you can multiply it which would be .75

so then .75 times 6=

4.5

5 0

2 years ago

Read 2 more answers

David has 6 blue shirts and 4 red shirts. Write the ratio of David's red shirts to

klasskru [66]

Answer:

4/10= 2/5

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers