Do the brackets first as it says in BIDMAS
Answer:
This answer would be D
Step-by-step explanation:
Answer:
100
Step-by-step explanation:
(b/2)^2
b= -20
(-20/2)^2
(-10)^2
100
One solution:
x= 0
Y = 3x+ 4 = 4
Another solution:
x = -3
Y = 3x + 4 = -5
Another solution:
x = -1
Y = 3x + 4 = 1
Another solution:
x = 1
Y = 3x + 4 = 7
Another solution:
x = 5
Y = 3x + 4 = 19
Another solution:
x = -10
Y = 3x + 4 = -26
Another solution:
x = 10
Y = 3x + 4 = 34
Answer:
1.25
Step-by-step explanation:
