3 years ago

15q – 4r = 62 5q + 8r = 86 Find for r and q

Mathematics

2 answers:

11111nata11111 [884]3 years ago

6 0

Answer:

r=7 q=6

Step-by-step explanation:

15q - 4r = 62

15 × 6 - 4 × 7 = 62

90 - 28 = 62

5q + 8r = 86

5 × 6 + 8 × 7 = 86

30 + 56 = 86

Hope this helps! If you have any more questions or need more explanation please leave a comment down below and I will reply ASAP. Good luck!

guajiro [1.7K]3 years ago

3 0

Anwser: r=7-q=6

step by step explanation:

You might be interested in

A bookshelf has 6 shelves of books. Each shelf can hold 26 books. How many books can the bookshelf hold all together?

kherson [118]

Answer: 156

Step-by-step explanation:

6 x 26

4 0

3 years ago

Read 2 more answers

Need help asap plzzz

Scilla [17]

$\sqrt{12}$
enters the irrational number category.

Integers numbers are the numbers without decimals between -infinity and infinity.

Natural numbers are the whole numbers from 1 to infinity.

Whole numbers are natural numbers + 0.

4 0

4 years ago

Read 2 more answers

Can yall help me out

vodka [1.7K]

Answer:

0.8

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

HELP ASAP PLEASEEEE WILL GIVE BRAINLIEST!

lys-0071 [83]

_
ab i think that is the answer <span />

4 0

4 years ago

Read 2 more answers

the tank is 600 cubic meters. the height of tank is 6 meters. the base of the tank is square what is the side of the side of the

harkovskaia [24]

Volume (tank)=base x heitht
base is a squeare, so base=side²

Volume(Tank)=side² * height
600 m³=side² * 6 m
side²=600 m³/ 6 m
side²=100 m²
side=√(100 m²)=10 m.

answer: the side of the base is 10 m.

5 0

4 years ago