TCAP Success Algebra 1 EOC Chapter 03

DOK: 1
1 pt

2.

Solve the following expression using $y=3$.

$8y\xf73$

A

8

B

21

C

24

D

72

DOK: 1
1 pt

4.

Solve the following expression using $x=2$ and $y=5$.

$3x+4y-1$

A

22

B

13

C

25

D

10

DOK: 1
1 pt

6.

Write the equation from the following word problem.

Sixteen times two plus a number equals seven.

A

$16\times 2+x=7$

B

$16\times 2=7x$

C

$16\times \left(2+x\right)=7$

D

$16+2\times x=7$

DOK: 2
1 pt

8.

A plumber charges $45 per hour plus a $25.00 service charge. If *a* represents his total charges in dollars and *b* represents the number of hours worked, which formula below could the plumber use to calculate his total charges?

A

$a=45+25b$

B

$a=45+25+b$

C

$a=45b+25$

D

$a=\left(45\right)\left(25\right)+b$

DOK: 2
1 pt

10.

Alicia found 3 times as many seashells as Juan, who found $\frac{1}{2}$ as many seashells as Blake. The three friends put all their seashells together and then evenly divided them between two teachers. Which expression below shows the number of seashells, *s*, received by each teacher?

A

$3s+\frac{1}{2}s+s\xf72$

B

$s+3s+\frac{1}{2}s$

C

$\frac{s+{\displaystyle \frac{3}{2}}s}{2}$

D

$\frac{3\left({\displaystyle \frac{1}{2}}s\right)+{\displaystyle \frac{1}{2}}s+s}{2}$