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3 years ago

12

Find the value of this expression if x = 7 and y = 1 xy^2/-8

1 answer:

lana [24]3 years ago

4 0

Answer:

5

Step-by-step explanation:

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If DE = X+1, EF = x-2, DF =15, and E is<br> between D and F. then DE = ?

mart [117]

Answer:

X =8

Step-by-step explanation:

DF = DE + EF

15 = X+1 + X-2

16 = 2X

X = 8

8 0

2 years ago

a local University wanted 2300 students out of 4500 applications for admission where was the acceptance rate as a percentage

EleoNora [17]

2300\4500*100=
51.11%

5 0

3 years ago

I'm gonna give 25 points if you can help me with the 6 questions

postnew [5]

Answer:

1. x<4

2.x<-15

3.a<6

4.x<32

5.r<66

6.m≤-3

8 0

3 years ago

(x^2−1)(3x−4)(3x+4) what is the product

Andrei [34K]

Answer:

9x^4-25x^2+16

Step-by-step explanation:

(x^2−1)(3x−4)(3x+4)=(*)

(x^2−1)((3x)^2−4^2) =

(x^2 - 1)(9x^2-16)=

x^2*9x^2 - x^2*16 - 1*9x^2 +16=

9x^4-16x^2-9x^2+16=

9x^4-25x^2+16

(*) (A-B)(A+B) =A^2 - B^2

6 0

3 years ago

What is the solution to this equation x/5=25

amid [387]

Answer:

x = 125

Step-by-step explanation:

Given

$\frac{x}{5}$ = 25

Multiply both sides by 5 to clear the fraction

x = 5 × 25 = 125

x = 125

6 0

3 years ago

Read 2 more answers