2 years ago

Evaluate u^2 -2u+4 when u= -3

Mathematics

1 answer:

OLga [1]2 years ago

6 0

Answer:

Step-by-step explanation: Sub -3 into where all the u’s are. So it would be

(-3)^2 - 2(-3) + 4

Which would equal 19

You might be interested in

What is the total number of common tangents that can be drawn to the circles?

erastovalidia [21]

Answer:

B. 0

Step-by-step explanation:

The circles do not intersect, tangents require intersection

6 0

2 years ago

20 POINTS Evaluate the expression 34 ÷ (14 − 5) × 2.

VLD [36.1K]

7.5
thats the answer i got for this

8 0

3 years ago

Read 2 more answers

ANSWER FAST

brilliants [131]

Answer:

y = 1

Step-by-step explanation:

x + y = 16

x - y = 14 add the equations

--------------

2x = 30

x = 15

x + y = 16

15 + y = 16

y = 1

the numbers are 15 and 1

7 0

3 years ago

PLS HELP I DONT UNDERSTAND !

Svetach [21]

Answer:

I think the answer is 24

Step-by-step explanation:

hope its helpful

4 0

3 years ago

Estelle drew two parallel lines, PQ and RS, intersected by a transversal KL, as shown below: Two parallel lines, PQ and RS, are

Kryger [21]

Answer:

I'm pretty sure the answer is d,(When both angle KMQ and MNS are equal to angle PMN, the angles KMQ and MNS are congruent.)

Step-by-step explanation:

I had this question on my practice exam for my midterm.

4 0

2 years ago

Read 2 more answers