Ask question

Ask question

All categories

Zielflug [23.3K]

4 years ago

15

Solve by completing the square 4x^2-30=12+10x

1 answer:

natali 33 [55]4 years ago

5 0

16x - 30 = 12 + 10

6x = 42

x = 7

You might be interested in

Line j is a straight line. Line j is a straight line. 2 lines come out of the line to form 4 angles. From top left, clockwise, t

sdas [7]

Measure of angel w=measure of angle Z

3 0

4 years ago

Read 2 more answers

How many centimeters are there in 1/5 of an inch

Lynna [10]

Answer:

0.508

Step-by-step explanation:

4 0

3 years ago

What is 51/4 ÷ 22/7 ? A. 1219/64 B. 219/64 C. 2 D. 12

Vedmedyk [2.9K]

51/4 ÷ 22/7
change ÷ to × and flip the second fraction
51/4 × 7/22
multiply
357/88 or 4.0568
the answer is not here

7 0

4 years ago

Read 2 more answers

What is the value of f(−1) when f(x)=2x+2 ?<br><br><br> Enter your answer in the box.<br><br> f(-1)=

Naddik [55]

000000000000000000000000000000

8 0

3 years ago

Read 2 more answers

A 150-pound person uses 4.8 calories per minute when walking at a speed of 4 mph. How long must a person walk at this speed to u

Lena [83]

Figure it out that’s so easy

5 0

3 years ago

Read 2 more answers