Step-by-step explanation:
Hi, I think correct variant is B
(28÷7)+7=4+7=11
Answer:
6
Step-by-step explanation:
Let's solve your equation step-by-step.
4x2−48x+144=0
Step 1: Factor left side of equation.
4(x−6)(x−6)=0
Step 2: Set factors equal to 0.
x−6=0 or x−6=0
x=6
Answer:
x=6
Answer:
y^8
Step-by-step explanation:
y^4^2
We know a^b^c = a^(b*c)
y^4^2 = y^(4*2) = y^8
Answer:
n= 5
Step-by-step explanation:
n + 0.5(n-1) = 7
n + 0.5n - 0.5 = 7
1.5n = 7 + 0.5
1.5 n = 7.5
n = 7.5 × 10/1.5 × 10
n = 75/15
n = 5 ( Answer)