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Nookie1986 [14]
3 years ago
14

Gina wants to ride the waves at flagship pier in Galveston so she rents a surfboard for $5 per hour plus an initial or beginning

payment of $20 for how many hours can Gina rent a surfboard if she has $90
Mathematics
1 answer:
anastassius [24]3 years ago
5 0
Fourteen hours. The equation is 5x+20=90. Solve for X.
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The volume of the cube is 216 cubic units what is the side length
Naddik [55]

The side length is six units.

A cube has three measurements: length, width, and height

All the measurements have to be the same.

This allows you to cube root.

The cube root of 216 is 6.

The side length of the cube is 6 units.

Check:

6 * 6 * 6 = 216.

It is correct, so our answer is proven to be correct.

7 0
4 years ago
Read 2 more answers
Multiply. Your answer should be a monomial in standard form. {(-t^7)(-t^5)}
allochka39001 [22]

Answer:

t^12

Step-by-step explanation:

Because both multiplicands are negative, their product will be positive.  Both multiplicands are to the same base:  t.

Therefore, the product is t^(7 + 5), or t^12.

6 0
3 years ago
From the sum of 3a^2−ab−2b^2 and 2a^2+5ab−3b^2 subtract a^2−3ab−4b^2
Lubov Fominskaja [6]
(3a^2-ab-2b^2) + (2a^2+5ab-3b^2) - (a^2-3ab-4b^2)

First we distribute the negative throughout the last polynomial:

(3a^2-ab-2b^2) + (2a^2+5ab-3b^2) + (-a^2+3ab+4b^2)

Combine like terms:

4a^2 + 7ab - b^2
3 0
3 years ago
It costs $36.7 to fill up your tank which holds 16 gallons find the price per gallon to filly your gas tank up round to the near
valina [46]
I think it’s $2.25 per gallon
5 0
4 years ago
Read 2 more answers
HELP?????? I'm trying to understand but I don't get it
saveliy_v [14]

5.7^2 + 9.8^2 - 10.2^2 / 2*5.7*9.8 =

24.49/111.72 = 0.219 = 0.22

 answer is 0.22


 


6 0
3 years ago
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