Kelly can show 49 with 4 ten blocks and 9 one blocks, 49 ones blocks, and she take a one hundred grid block, places 4 tens on 4 columns of the 100 and 9 one blocks on one row of the 100 grid block.

7 0

3 years ago

what dose 5x+3-48 mean because im strugling in math at south county middle school and im doing this on horizon

Studentka2010 [4]

Answer:the answer is 40

Step-by-step explanation:

Because you do 5 times x

8 0

3 years ago

Read 2 more answers

What is the value of x in the equation<br> 0, when y = 15?<br> 4.

Tatiana [17]

Answer:

x =200

Step-by-step explanation:

$\frac{1}{5}x - \frac{2}{3}(15) =30\\\\\frac{1}{5}x-10=30\\\\\frac{1}{5}x=30+10\\\\\frac{1}{5}x=40\\\\x = 40*5\\x= 200$

8 0

3 years ago