Answer:
1) 0.21
Step-by-step explanation:
This is because there are 4 bananas out of all 19 fruits. 4/19 is equal to 0.21052631578.
Answer:
Multiplying by 7 should solve
Step-by-step explanation:
To isolate x and solve the equation you multiply both sides by 7. x/7 cancels out to just x and 5 becomes 35
Answer:
-11
Step-by-step explanation:
3x+10=2x-1
3x-2x+10=-1
x+10=-1
x=-1-10
x=-11
Answer:
x = y^2 + 4y + 3
Step-by-step explanation:
f(x) = ( x + 2 )^2 - 1
y = ( x + 2 ) ^ 2 - 1
y = ( x^2 + 4x + 4 ) - 1
y = x^2 + 4x + 4 - 1
y = x^2 + 4x + 3
x = y^2 + 4y + 3
(switch from y to x and x to y)
I hope that helps!
D. 5x+ y
1x + 4x = 5X
-6y + 7y = Y (1y)