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I am Lyosha [343]
3 years ago
5

Estimate product using compatible numbers 0.67 x 623

Mathematics
1 answer:
alekssr [168]3 years ago
8 0
It could possible be 417. 
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There are two unknowns you are trying to find, and you cannot express one in terms of the other. Describe how you could use alge
serious [3.7K]

Answer:

When you solve systems with two variables and therefore two equations, the ... of any variable is 1, which means you can easily solve for it in terms of the other ... In the substitution method, you use one equation to solve for one variable and ... Look for a variable with a coefficient of 1 … that's how you'll know where to begin.

Step-by-step explanation:

4 0
3 years ago
What is the area of the figure?
luda_lava [24]
The area is 12 feet
4 0
2 years ago
Dan is a software salesman Y represent his total pay in dollars let X represent the number of copies English is fun he sells sup
notka56 [123]

Answer:

1. 80

2. 2400

Step-by-step explanation:

1. what is the change in Dan's total pay for each copy of math is fun he sells?

2. what is Dan's total pay if he doesn't sell any copies of math is fun?

Given

y=80x + 2400

When x=0

y=80(0)+2400

=0+2400

=2400

When x=1

y=80x + 2400

=80(1) + 2400

=80+2400

=2480

change in Dan's total pay for each copy of math is fun he sells is

= 2480 - 2400

=80

2. Dan's total pay if he doesn't sell any copies of math is fun?

y=80x+2400

When x=0

y=80(0)+2400

=0+2400

=2400

8 0
3 years ago
How to work out this (64/27)1/3
Paladinen [302]

You need to answer what is in the parentheses first, so 64 divided by 27 is about 2.37.

Multiply 2.37 by 1/3, which is .018.

Good luck and hope this helps! :)

6 0
3 years ago
ABC is a right angled triangle
adelina 88 [10]

Answer:

19.1cm

Step-by-step explanation:

AB=20

AC=6

BC=?

So,by Pythagoras Theorem:-

AC2=AB2+BC2

Therefore:-

AB2-AC2=BC2

400-36=BC2

√364=BC2

19.1=BC2

5 0
3 years ago
Read 2 more answers
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