Answer:
y=-3/2x-7
Step-by-step explanation:
Answer:
x = -11 / z = 17
Step-by-step explanation:
A: x + z = 6
B: 3x + 2z = 1
--------------------
( x + z = 6 ) 2
( 3x + 2z = 1 ) - 1
A': 2x + 2z = 12
B': - 3x - 2z = - 1
- x = 11
x = - 11
----------
A': 2x + 2z = 12
2 (- 11) + 2z = 12
-22 + 2z = 12
2z = 34
z = 17
Answer:
f(7)=58
b(-2)-a(12)=-188
Step-by-step explanation:
f(7)=(7)^2+9
49+9
f(7)= 58
b(-2)-a(12)=8(-2)-14-13(12)-2
-16-14-156-2
=-188
20 - 6.57
The change will be $13.43
-Whenever making change, start at what the total is and count in coins and dollars until you reach the given amount of money
Answer:
30cm
Step-by-step explanation:
Find L.C.M of 90 and 120