3 years ago

What does negative 5 over 2 < −1 indicate about the positions of negative 5 over 2 and −1 on the number line?

Mathematics

1 answer:

quester [9]3 years ago

4 0

This indicates that 5/2 is less than -1 on the number line.

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Evaluate 3x2+x-2 when x=-2

ss7ja [257]

Answer:

Step-by-step explanation:

Evaluate 3x^2+x-2 when x=-2

Just plug in x = - 2 into the expression

= 3(-2)^2 + (-2) -2

= 3(4) -2 - 2

= 12 - 4

= 8

3 0

2 years ago

Abe and 2 friends are going on a diving trip. It costs $400 an hour to rent the boat and a flat fee of $30 per person for the eq

Fofino [41]

Answer: $1690

Step-by-step explanation: because there are 3 people which means the flat fee would add up to 90 (because 30x3=90). Then you have to multiply 400 by 4 to get how much money they spent for renting the boat (400x4=1600). Lastly you add 1600 and 90 to get the final price. (1600+90=1690).

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2 years ago

Krista needs her kitchen sink repaired. She pays a plumber a flat fee for an initial consultation, and then she pays him an hour

natka813 [3]

Answer:

The "40" represents the flat fee (for an initial consultation).

Step-by-step explanation:

The equation is in slope-intercept form, $y=mx+b$ , where the mx is the rate of change and the b is like the flat fee, or the base amount.