Solve for m. 4m2n=49 m=±7n√2n m=±7n√2n m=±7n√2 m=±7n√2

±

Step-by-step explanation:

We have the following expression: and we need to solve it for 'm'. Above the steps:

⇒

Taking the square rooth of both sides:

⇒

⇒ ±

Then, the result is:  ±

22 and 22

step-by-step explanation:

10 plus 12 equals 22.

12 plus 10 also equals 22 because regardless of what order they're in, they're gonna equal the same thing.

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24