2 years ago

Solve the system of linear equations by substitution: x+y=27, y=x+9

1 answer:

3 0

Answer:

you answer will be x=9 , y=18

You might be interested in

Bess [88]

Std dev = sqrt of variance

hence variance would be 17^2= 289

7 0

2 years ago

aleksandrvk [35]

Answer:

Check step-by-step explanation

Step-by-step explanation:

A = $\frac{1}{2}$ $d_{1} d_{2}$

to solve for $d_{1}$ :

$d_{1}$ = $\frac{2A}{d_{2}}$

to solve for $d_{2}$ :

$d_{2}$ = $\frac{2A}{d_{1}}$

4 0

3 years ago

sergey [27]

Multiply the fraction by both things in the parenthesis.

8 0

3 years ago

posledela

358,062 rounded to the nearest thousand is 358,00

6 0

3 years ago

sattari [20]

Answer:7/4 - 7/8 = 14/8 - 7/8 = 7/8 for lettuce

Step-by-step explanation:1/4 + 5/8 = 2/8 + 5/8 = 7/8

= amount used for pepper and tomatoes

2 1/2 - 3/4 = 5/2-3/4 = 10/4 -3/4 = 7/4

= total amount used

7/4 - 7/8 = 14/8 - 7/8 = 7/8 for lettuce

6 0

2 years ago