Answer:
60 words
Step-by-step explanation:
20*/X3=60
Answer:
60 words
1/3 of an hour is 20 minutes
20 words every 20 minutes is 1 word per minute, 60 minutes is 60 words.
OR
20 = 1/3 (hour)
x3
60= 1 (hour)
Answer:
f-10
Hope I helped.
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
h=-3
-3(-3)= 9
Answer:
h(-1)
h= -1
Step-by-step explanation:
Answer:
✔ D. $60
Step-by-step explanation:
E2021
Which of the following simplified expressions represents the area of the basketball court in square meters?
− 6x + 3
x^2 − 21
x^2 − 4x − 21
x^2 − 7x + 3
B) prove algebrically that your solution is (your birth year, your birth month) by subsituition or elimination.
C) verify algebrically that your point (birth year, birth month) is the solution to your system of equations
Answer:
A) See below
B) (7,11)
C) (7,11)
Step-by-step explanation:
Part B:
I chose the example (7,11)
y = 1/7x + 10
y = 2x -3
I am going to use substation and set the equations equal to each other and solve for x.
1/7 x + 10 = 2x - 3 Subtract 1/7x from both sides
10 = 2x - 1/7 x -3
10 = 14/7 x - 1/7 x - 3
10 = 13/7 x - 3 Add 3 to both sides
13 = 13/7 x multiply both sides by 7/13
7 = x
Substitute 7 for x in either of the original equations
y = 2x - 3
y = 2(7) - 3
y = 11
The solution is (7,11)
Part C - Check:
y = 1/7x + 10
11 = 1/7(7) + 10
11 = 1 + 10
11 = 11 checks
y = 2x - 3
11 = 2(7) - 3
11 = 14 - 3
11 = 11 checks
Helping in the name of Jesus.