Answer:
14÷7
Step-by-step explanation:
49÷7 is 7 so if (35÷7)+(___÷7) equals 7 then it would be 14÷7=2 and 5 + 2 is 7
Answer:
Step-by-step explanation:
x - 3y = -16
x + 2y = 4
-x + 3y = 16
x + 2y = 4
5y = 20
y = 4
x + 2(4) = 4
x + 8 = 4
x = -4
(-4, 4)
3(x-4)
Opening brackets;
3x-12
5x+2
Putting like terms together;
3x-5x
-2x
x
Answer:
294 cm^2.
Step-by-step explanation:
where A = area, h = height and a and b are the lngths of the 2 bases.
So
= 7*42
= 294 cm^2.