3 years ago

Marcel made an error when he used the distributive property to solve the problem shown. Which sentence describes the error?

2 answers:

7 0

A.In Step 2, 90 should be multiplied by the quantity 10 – 12, not by 10.

correct:
90(10 - 12) = 90 · 10 - 90 · 12 or 90(10 - 12) = 90 · (-2)

andrey2020 [161]3 years ago

7 0

Answer:

i Think it B i an not sure

Step-by-step explanation:

You might be interested in

What is the indicated variable for a+3/b=c

babunello [35]

The indicated variable for a+3/b=c is a+3/b - c=0. That is the answer i am pretty sure.

8 0

3 years ago

Which function has the same range as f(x)=-2√x-3+8?

inysia [295]

Answer:

Jul 9, 2017 - First lets find the range of -2 sqrt(x - 3) + 8x cannot be < 3 or f(x) would not be real when x = 3 f(x) = 8 and for all other values of x f(x)

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

What is the formula for the volume of a cone?

maxonik [38]

Answer:

V = (1/3)pi(r^2)h (the first one)

7 0

3 years ago

Read 2 more answers

Six more than nine times a number is 456 translate to an equation then solve

Sliva [168]

6+9x=456

Subtract 6 from both sides

6-6+9x = 456-6

9x = 450

Divide each side by 9

X = 50

Plug it in 6+9(50) = 456

6+450 = 456

8 0

3 years ago

Read 2 more answers

The Mitchell family is renting a boat for the day. The boat rental has a flat fee of $100 plus $20 for each hour. They have to p

iren2701 [21]

The inequality has to be pointing at 250 since that’s the maximum of money they can spend so B and D are out. If you did the math and solved it, the answer would be 7.5 and rounded up which is 8 hours.

4 0

3 years ago

Read 2 more answers