3 years ago

Can someone help me on this reall fast that would be so nice of u plz, and have a good day

Mathematics

2 answers:

ella [17]3 years ago

8 0

80 kilometers per hour

Phantasy [73]3 years ago

5 0

Answer:

80 km/hour so 80 is the answer

Step-by-step explanation:

Look at the graphs, find the 1 on the X and then scale up until you see a point which is 80.

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Which of the following expression would give a sequence with a first term of -4 and a common difference of 3

balandron [24]

Answer:

D) 3n-7

The $n^{th}$ of the given sequence $t_{n} = 3n -7$

Step-by-step explanation:

Explanation:-

Given that the first term a = -4

Given that the common difference 'd' = 3

The $n^{th}$ of the given sequence

$t_{n} = a+(n-1)d$

$t_{n} = -4+(n-1)3$

$t_{n} = -4 + 3n -3$

The $n^{th}$ of the given sequence $t_{n} = 3n -7$

5 0

3 years ago

Nine less than five times a number is equal to -30

s344n2d4d5 [400]

5x - 9 = -30

"Nine less than" means - 9

"Five times a number" means 5*unknown number = 5x

8 0

3 years ago

4. Find all the solutions to each equation. x2=81 x2=100 x=12

alisha [4.7K]

Answer:

x2=81 x=9 and x=-9

x2=100 x=10 and x=-10

x=12 nothing you can solve for in this equation. X=12

Step-by-step explanation:

x2=81

Divide 81 by 2 and get x by it self

x2=100

Divide 100 by 2 and get x by it self

6 0

3 years ago

PLEASE HELP ME.The following table shows the distance from Tessa's house to several different locations. Location School Library

Katen [24]

Answer:

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

42. 1 Which expression is equivalent to 3 - 47? 1643 3 3 1683 3

Maslowich

Answer:

-44

Step-by-step explanation:

subtract 47 from 3.

6 0

4 years ago