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3 years ago

11

Jonathan bought a new pair of tennis shoes that originally cost $35 but was only on for sale for 20%off.How much did he pay (wit

hout sales tax)

1 answer:

jolli1 [7]3 years ago

8 0

Your answer would be $28

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expeople1 [14]

Let $\mathbf u\in\mathbb R^2$ , where

$\mathbf u=(u_1,u_2)$

and let $k\in\mathbb R$ be any real constant.

Given this definition of scalar multiplication, we can see right away that there is no identity element $e$ such that

$e\mathbf u=\mathbf u$

because

$e\mathbf u=e(u_1,u_2)=(eu_1,0)\neq(u_1,u_2)=\mathbf u$

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2 years ago

A pie is made using 2 cups of sugar for every 3 cups of flour. Max knows he needs 15 cups of flour to make enough pies. How many

PolarNik [594]

Answer: 10 cups of sugar

Step-by-step explanation:

Cups of sugar : Cups of flour

2 : 3

? : 15

Cross multiply

3? = 15 × 2

3? = 30

Divide both sides by 3

? = 10

He needs 10 cups of sugar.

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2 years ago

Tim spent $37.45 on groceries. On the way home, he wants to stop and pay cash for gas at $3.35 per gallon. If he started with $6

dalvyx [7]

Answer:

6.7

Step-by-step explanation:

60$-37.45=22.55

22.55/3.35=6.731

Which rounds to 6.7

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2 years ago

Find the nth term of: 11, 18, 37, 74, 135

storchak [24]

The nth term is 6n^2-11n+16

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2 years ago

0.5m + 6.4 = 4.9 - 0.1m

BigorU [14]

Solve for m by simplifying both sides of the equation, then isolating the variable.
m = -2.5

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3 years ago