$2 {y}^{2} (35 - 4y) \\ = 2 {y}^{2} \times 35 - 2 {y}^{2} \times 4y \\ = 70 {y}^{2} - 8 {y}^{3} \\ = \red { \bold{ - 8 {y}^{3} + 70 {y}^{2} }} \\ is \: in \: the \: standard \: form.$

8 0

3 years ago

Read 2 more answers

You are asked to write a single variable equation to solve a word problem with two unknown amounts what do you do

melisa1 [442]

You'll need to create two equations and have a 'system of equations' then use direct substitution to turn the equation into one. Whichever equation is easiest to solve for x or y. Solve that one for x or y and plug the result in for the variable in the other equation. Then you will have an equation with only 1 unknown.

3 0

3 years ago

What is the product of (-4) -(-2) (-1)

aleksandrvk [35]

Answer:

Step-by-step explanation:

(-4) (2) (-1)

(-8) (-1)

(8)

6 0

3 years ago

In a school of 1575 students, there are 870

ankoles [38]

Step-by-step explanation:

Total students = 1575

No of females = 870

No of males = 1575 - 870 = 705

Ratio of females to males

870 : 705

In simplest form

58 : 47

3 0

2 years ago