3 years ago

Which expression is equivalent to (x2+3x−5)− (4x2+3x−6)

Mathematics

1 answer:

lesya [120]3 years ago

3 0

Answer:

Step-by-step explanation:

Given

x² + 3x - 5 - (4x² + 3x - 6) ← distribute parenthesis by - 1

= x² + 3x - 5 - 4x² - 3x + 6 ← collect like terms

= - 3x² + 1 → B

You might be interested in

Please answer the question! i will give brainliest!!!!!!

Reptile [31]

Answer:

B because you multiply all the similar numbers together then at the end you add them all up.Step-by-step explanation:

6 0

3 years ago

In ΔOPQ, the measure of ∠Q=90°, the measure of ∠O=76°, and OP = 7.3 feet. Find the length of PQ to the nearest tenth of a foot..

PSYCHO15rus [73]

Answer: 7.1 feet

Step-by-step explanation: I guessed lol

6 0

3 years ago

Nancy gets a weekly allowance or $18. She spends $3 each week on art supplies. She splits the rest of her allowance into equal a

BARSIC [14]

Answer:

5 dollars a week

Step-by-step explanation:

18-3=15

15/3=5

5 0

3 years ago

A climber is standing at the top of Mount Kilimanjaro, approximately 3.7 mi above sea level. The radius of the Earth is 3959 mi.

RoseWind [281]

We are given
height = 3.7 mi
radius = 3959 mi

We are asked for the distance between the man and the horizon
The straight line from the man to the horizon is a tangent line to the surface of the earth
Using Pythagorean theorem
(3.7 + 3959)² = 3959² + d²

Solve for d
d = 171 mi

6 0

3 years ago

Read 2 more answers

Asia new boat has a cruising speed of 24 miles per hour at that rate how long will it take her to travel the 6 miles across old

Igoryamba

Answer:

1/4 of an hour, or 60/4=15, 15 minutes.

Step-by-step explanation:

24/1=6/x

cross product

1*6=24*x

6=24x

x=6/24

x=1/4

3 0

3 years ago