3 years ago

Evaluate the algebraic expression for the given value(s) of the variable(s).

Mathematics

1 answer:

Tanya [424]3 years ago

6 0

Answer:

-18

Step-by-step explanation:

2x²-7xy+3y²

2(3²)-7(3)(4)+3(4²)

2(9)-84+3(16)

18-84+48

18+48-84

-18

You might be interested in

What is the percent of increase from 40.2 to 98.9?

alekssr [168]

Answer:

146%

Step-by-step explanation:

To find the percent increase/decrease:

1. Subtract the original value from the new value.

2. Divide by the original value.

3. Multiply the decimal by 100 to convert to a percent.

98.9 - 40.2 = 58.7

58.7/40.2 = 1.46

1.46*100 = 146%

8 0

3 years ago

Ten students begin college at the same time. The probability of graduating in four years is 63%. Which expanded expression shows

Lynna [10]

Answer: the answer is a!

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Which expression is equivalent to 3m1-m? A) 2+m-1+m B) 1+m C) 3m-1 D) 3m

valkas [14]

Answer:

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Solue for a d3a=b 3 Please help

laiz [17]

Answer:

${d}^{3} a = b \\ \frac{ {d}^{3}a }{ {d}^{3} } = \frac{b}{ {d}^{3} } \\ \\ { \boxed{ \boxed{a = \frac{b}{ {d}^{3} } }}}$

5 0

3 years ago

Write five names for -214

SashulF [63]

Five names for -214 are negative 214, drop of 214, minus 214, below 214, and taking away 214.

4 0

4 years ago