Answer:

Step-by-step explanation:
To convert from degree Fahrenheit to Celsius, we use the formula:

If Habib's recipe is to be baked at 356 degree Fahrenheit, then we substitute F=356 to obtain an equivalent value in degree Celsius.

Habib should bake his scones at
.
Answer:
Step-by-step explanation:
The result of adding a number plus the next number will be alternating 4,-4,4,-4,4,-4......
-4+8 = 4
8+ -12= -4
-12 +16 =4
16+-20=-4
-20 + 24=4
24+-28 = -4
So you need to calculate what number plus the previous number has as result 4 or -4 alternating
8 + ? = -4
?= -4 -8
?=-12
-12+? =4 ?=12+4 ?=16
16+? =-4 / = -16-4 ?=-20
ANOTHER METHOD
4*-1=-4
4*2=8
4*-3=-12
4*4 = 16
4*-5=-20
4*6=24
4*-7=-28
4*8=32
No, if you are subtracting a bigger than the one it is being taken from then the answer will be negative. Ex:5-10=-5
Hope this helps:)
Answer:
x = -9
y = 35/7
Step-by-step explanation:
Given equations :-
-7y - 4x = 1 ....... ( i )
7y - 2x = 53 ........ ( ii )
From ( i )
-7y = 1 + 4x

..........( iii )
From ( ii )
7y - 2x = 53
7y = 53 + 2x

.......( iv )
Equating both ( iii ) & ( iv )
y = y

-(1 + 4x ) = 53 + 2x
-1 -4x = 53 + 2x
-1 - 53 = 2x + 4x
-54 = 6x
-54/6 = x
-9 = x
Also,


Answer:
Y=4, Z= -5
<u>Steps:</u>
-y +z = -9 -------(1)
y -5z = 29 ------(2)
from (1):
z = y-9 ------(3)
Substitute (3) in (2)
y - 5(y - 9) = 29
y - 5y +45 = 29
-4y = 29 -45
-4y = -16
Divide both side by ( -4)
y = 4
Use the value y=4 in (1), (2) or (3).
IN (1):
-(4) +z = -9
z = -9 +4
z = -5