2 years ago

Write a proof for the conjecture using the contrapositive. If 5x + 7 = -13, then x = -4.

Mathematics

1 answer:

KonstantinChe [14]2 years ago

3 0

Answer:

ans x=4

Step-by-step explanation:

5x + 7 = -13
5x = -13 -7
5x= -20
x = -20/5
x = -4
so the answer is x= -4

You might be interested in

What is 3/4 times 12

Stella [2.4K]

Answer:

bruh its 9

Step-by-step explanation:

8 0

3 years ago

A grocery store sells a bag 7 oranges for $2.66. if alexandra spent $3.42 on oranges how many did she buy

Murljashka [212]

Answer:

9 oranges

Step-by-step explanation:

7 for 2.66 is 38c for 1

7 0

3 years ago

Read 2 more answers

HEELP WILL AWARD BRAINLIEST AND GIVE 5 STARS AND 10 POINTS I JUST NEED AN ANSWER STAT

kvasek [131]

Hi so if you can put the side ac away for sec and look at sides ab bc you can see the ab is 15 In. And that Side Bc is 22 inches 15 +22 = 37 round it off to 39 that is the answer ac is 39 inches hope i helped

6 0

3 years ago

How many square decimeters are in 687.1 cm²?

Alexus [3.1K]

Answer:

6.871 decimeters

Step-by-step explanation:

687.1 square centimeters = 6.871 square decimeters

1 dm² = 100 cm²

7 0

1 year ago

Read 2 more answers

A small town has two local high schools. High School A currently has 800 students and is projected to grow by 55 students each y

Neko [114]

Answer:

Step-by-step explanation:

6 0

2 years ago