1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
stepladder [879]
3 years ago
7

5b-4a+6, when a= 7 and b= 6

Mathematics
1 answer:
vichka [17]3 years ago
3 0

Answer:

Use Substitution Method -

5(6)-4(7)+6=30-28+6

=2+6

=8

You might be interested in
A camp leader buys a book for each of her campers. She spends $7.50 on each book.
CaHeK987 [17]
So how much does she spend in all right
4 0
3 years ago
Can someone help. Please
KonstantinChe [14]

Answer:

Answer below       Please give brainliest!!  

Step-by-step explanation:

Sue Black:  8x5=40 hours    40 x $6.75 = $270


Jerry Atrix:  7.25 + 3 + 6.75 + 8 + 5 = 30 hours

                    30 x $5.15 = $154.50


Sam Ting:  7.75 x 5 = 38.75 hours

                 38.75 x $8.75 = 339.0625 = $339.06

5 0
4 years ago
a factory makes 12 bikes in 3 hours. if it keeps making bikes at the same rate, how many bikes will it have made in 8 hours?
olasank [31]

Answer:

32

Step-by-step explanation:

if they make 12 bikes in 3 hours, that means they make 12/3=4 bikes in an hour. so in 8 hours they make 4*8=32 bikes.

8 0
3 years ago
6. Would the amount of dissolved oxygen in the Missouri River increase or decrease if large amounts of chemical waste were dumpe
WARRIOR [948]
<span>The amount of dissolved oxygen in the Missouri River would decrease if large amounts of chemical waste were dumped into it. It would decrease because the chemical waste would feed on the microorganisms and reduce the amount of oxygen in the river.</span>
7 0
3 years ago
What is -x-3y=-3 and 2x+3y=5 using elimination method?
xxTIMURxx [149]

Answer:(2,1/3)


Step-by-step explanation:

-x-3y=-3

2x+3y=5


_________First solve for x since y is 0. -3y+3y=0

1X = 2

1x/1= 2/1

X= 2

Now substitute your x answer into any equation to find y I used second equation

2x+3y= 5

2(2)+3y=5

4+3y=5

3y=5-4

3y=1

3y/3=1/3

Y=1/3



6 0
4 years ago
Other questions:
  • Triangle XYZ is located at X (−2, 1), Y (−4, −3), and Z (0, −2). The triangle is then transformed using the rule (x−1, y+3) to f
    13·1 answer
  • Anwser: <br><br> (1-4-6+56)×6-8-3
    10·1 answer
  • Add the fractions 5\7 +3\8 and written the result in simplest form....
    5·1 answer
  • Round 16.748 to the ones place
    7·2 answers
  • PLEASE HELP!!!<br> Describe the graph for: y&lt; 4x + 3
    9·2 answers
  • Chuck puts $900,000 into an account that earns 5% APR compounded annually how much money will chuck earn each year in interest
    13·2 answers
  • Please someone help me!!
    12·1 answer
  • The difference of two complementary angles is 26 degrees. The sun of both angles is 90 degrees. Find the measurements of the ang
    7·1 answer
  • A quantity with an initial value of 800 grows continuously at a rate of 4.5% per year. What is the value of the quantity after 9
    9·1 answer
  • Midpoint of (2,4) and (2, -7)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!